Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content. Data Element OID: 2.16.840.1.113883.3.26.1.1.1 Or use our Unscramble word solver to find your best possible play! See how common medical terms are created using the various prefixes, suffixes, and root words. Route of Administration. Medical terminology is used in the field of medicine, and clinical settings. This website is intended for use by medical professionals. S., Den'tinal, … The nervous system is a delicate part of the body, so you don’t want to miss out on any information. Prefixes are used at the beginning of a word to modify or vary the meaning of the word. The Arachno-Arsonist is a community-created cosmetic item for the Pyro.It replaces the Pyro's head with a dark-brown head of a spider. idio-self, one's own. Metric Prefixes. You will need to become familiar with the medical terminology for nervous system tests, procedures, and pharmacology. Combining forms meaning primordial, ancestral, first, chief, or extreme. a suffix of scientific coinages, occurring esp. arachnid definition: 1. any of a group of small animals, similar to insects but with four pairs of legs, that include…. common medical terminology list and examples including suffixes, prefixes, and root words that is a great reference for students. spider's web-oid. Arachnophobia, as you might have gathered from the prefix arach-and the suffix -phobia, is the fear of spiders; therefore, in order to solve this problem you have to determine what exactly triskaidekaphobia is the fear of. They are modifiers on the root word that tell us the unit of measure. This is the British English definition of arch-.View American English definition of arch-.. Change your default dictionary to American English. Knew it? To solve this analogy you need to determine what “arachnophobia” is the fear of. The fur around eyes is a bit darker than on the rest of the head. Web. Words Beginning With (Cephal-) or (Cephalo-) Cephalad (cephal-ad): Cephalad is a directional term used in anatomy to indicate positioning toward the head or anterior end of the body. Found 1275 words containing arch. View Test Prep - Medical Prefixes and Suffixes .pdf from BSC 102 at Texas A&M University, –Commerce. This is a list of roots, suffixes, and prefixes used in medical terminology, their meanings, and their etymologies.Most of them are combining forms in New Latin and hence international scientific vocabulary.There are a few general rules about how they combine. Many of the most important parasites and vectors of human and animal pathogens are included in this large assemblage. arach/noid. Online Medical Dictionary and glossary with medical definitions, d listing. structure resembling a spider's web. Medical terminology is composed of a prefix, root word, and suffix. Healthcare Providers can download a password application by clicking HERE. The root word at the heart of "conformity," for example, is "form." ... prefix, suffix, combining vowel. Baby names that sound like Arach include Aaric , Aarick , Aarik , Ahraya , Ahrgus , Archee , Archey , Archi , Archie (German, English, and Scottish), Archy (English and Scottish), Arec , Areck (English), Arek (Polish and English), Ares (Greek), Arges , Argie , Argos , Argus , Arguss , and Argys . What does arach mean? focusNode. Nign 2015 Greek and Latin Roots of Words List for Weekly Quizzes a- no an- not, lacking ab- away from, out Nervous radiology and diagnostic tests Here’s a bit about how to diagnose the nervous system’s conditions and diseases. Online Medical Dictionary and glossary with medical definitions, d listing. Sesquioxid, scs-ku'e-oks'-id. Study free Medical flashcards and improve your grades. […] living/life. Cephalalgia (cephal-algia): Pain located in or near the head is called cephalalgia. The principal address is 5030 Boardwalk Drive, Suite 818, Colorado Springs, CO 80919. in names of elements (barium; titanium) and names of plant and fungus structures (mycelium; pollinium), and in Latinizations of the Greek formative -ion (pericardium), as well as coinages modeled on such words (epithelium; periodontium). A compound containing one and a ... S., Arach'-noid, a delicate partition lying between the pial sheath and the dural sheath of the optic nerve. Arachnophobia, as you might have gathered from the prefix arach-and the suffix -phobia, is the fear of spiders; therefore, in order to solve this problem you have to determine what exactly triskaidekaphobia is the fear of.This is a tough question, but there are some clues in the word to help you determine the answer. nid | \ ə-ˈrak-nəd, -ˌnid \ Definition of arachnid : any of a class (Arachnida) of arthropods comprising chiefly terrestrial invertebrates, including the spiders, scorpions, mites, and ticks, and having a segmented body divided into two regions of which the anterior bears four pairs of legs but no antennae The Arachno-Arsonist is a community-created cosmetic item for the Pyro.It replaces the Pyro's head with a dark-brown head of a spider. Matching game, word search puzzle, and hangman also available. We truly appreciate your support. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Words Beginning With (Cephal-) or (Cephalo-) Cephalad (cephal-ad): Cephalad is a directional term used in anatomy to indicate positioning toward the head or anterior end of the body. For medical care please contact a qualified healthcare provider. In order to correctly convert one metric unit to another, you will need to determine which of two prefixes represents a bigger amount and then determine the exponential "distance" between them. Metric or SI (Le Système International d'Unités) prefix are based on powers of ten.They are modifiers on the root word that tell us the unit of measure. Look it up now! C-DRG-00301. Arach. Learn more. It is also known as a headache. Prefixes / Suffixes: Meaning-iasis. iatr(o)-of or pertaining to medicine, or a physician. For medical care please contact a qualified healthcare provider. little brain. Spider's fangs, or chelicerae, are moving with the player's movements.. spider's web. 20181016. 20181016. Related: Words that start with arch, Words that end in arch Scrabble Words With Friends WordHub Crossword 21 letter words containing arch20 letter words containing … Arch definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. It details some of the most frequently used parts as well as some interesting ones (e.g. Explanation: . The word is formed from goling, 'roll, wrap,' with the denominative prefix pe-, which takes before g the form peng." The prefix arach- means related to spiders, so the correct answer is fear of “spiders.”. hepatic-icle. FDA Data Element Number. spider's web. Cephalic (cephal-ic): Cephalic means of or relating to the head, or located near the head. For medical care please contact a qualified healthcare provider. Meaning of arach. All other Clients can send an email to ACI today at clientaccess@acitpa.com to get your username and password. The prefix of the word prefix is pre. Definition and synonyms of arch-from the online English dictionary from Macmillan Education.. Sesquioxid, scs-ku'e-oks'-id. First, prefixes and suffixes, most of which are derived from ancient Greek or classical Latin, have a droppable -o-.As a general rule, this -o … Just the word prefix should have given it away. The Arachno-Arsonist was contributed to the Steam Workshop. Get instant definitions for any word that hits you anywhere on the web! resembling. The fur around eyes is a bit darker than on the rest of the head. The business start date is December 30, 2020. Mr. Skeat remarks that the modern Malay form is teng-giling or senggiling, but the latter … This section contains prefixes that are used for the medical terminology of most systems. 2. dentistry Denoting the maxillary or mandibular arch. ... Arach-oid. Don't know (0) Remaining cards (0) Know (0) retry. Word Roots and Combining Forms Root Word Combining Form Definition Example A abdomen abdomin/o abdomen abdominocentesis achilles achill/o Achilles’ heel achillobursitis Browse our Scrabble Word Finder, Words With Friends cheat dictionary, and WordHub word solver to find words starting with arch. Explanation: . Advanced Search mode is suitable for finding a particular case when you have details that describe the case at hand e.g. Learn medical terminolgy chapter 8 with free interactive flashcards. Choose from 500 different sets of medical terminolgy chapter 8 flashcards on Quizlet. Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content . Arch MI offers expert risk management and financial services to help mortgage lenders protect their investments and expand their origination opportunities. iatrochemistry-iatry. Arch definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. arch-. Pandauls were erected opposite the two principal fords on the river, where under my medical superintendence skilful natives provided with eau-de-luce and other remedies were constantly stationed." Learn with flashcards, games, and more — for free. In order to correctly convert one metric unit to another, you will need to determine which of two prefixes represents a bigger amount and then determine the exponential "distance" between them. Arach is seldom used as a baby name for boys. heart. All information is for educational purposes only. This website is intended for use by medical professionals. Browse our Scrabble Word Finder, Words With Friends cheat dictionary, and WordHub word solver to find words that contain arch. ... arach/noid. Medical Term Definition Compound Word Compound Word Definition arach- spider like arachnophobia fear of spiders cephal/o head cephalalgy head ache cerebell/o cerebellum cerebellum brain stem cerebr/o brain cerebrology study of the brain crani/o skull craniology. Want to thank TFD for its existence? click below. ... Prefix: A prefix is placed at the beginning of a word to modify or change its meaning. All information is for educational purposes only. four components of a medical term. The principal address is 5030 Boardwalk Drive, Suite 818, Colorado Springs, CO 80919. arachno-. Did You Know? Peri definition, one of a large group of beautiful, fairylike beings of Persian mythology, represented as descended from fallen angels and excluded from paradise until their penance is accomplished. Help. The suffix -phobia means related to fear, and the prefix ergo- means related to work, so “ergophobia” is a fear of work. It is also known as a headache. How to use arachnid in a sentence. 41 terms. to miscarry (natural or induced) abort/ion to miscarry (natural or induced)/procedure of or process of (discharge of the embry/o 'early' or fet/us 'young' deliberate or not) ... prefix, suffix, combining vowel. Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005. Link to this page: Cephalic (cephal-ic): Cephalic means of or relating to the head, or located near the head. mydriasis. Most medical words are composed of two or more terms. Report an Error. Browse our Scrabble Word Finder, Words With Friends cheat dictionary, and WordHub word solver to find words that contain arch. [ 3 ] Medical Terms – Singular versus plural rules click below . I thought the book was definitely good at breaking down the words. Pre means “before.” Prefixes may also indicate a location, number, or time. Learn more. Pocket Medical Dictionary for Homeopaths Reading excerpt Pocket Medical Dictionary for Homeopaths of B. Jain ... A prefix denoting one and a half. We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate image within your search results please use this form to let us know, and we'll take care of it shortly. Found 1275 words containing arch. arachnid definition: 1. any of a group of small animals, similar to insects but with four pairs of legs, that include…. Information and translations of arach in the most comprehensive dictionary definitions resource on the web. Choose from 500 different sets of hs 1 medical terminology flashcards on Quizlet. Central canal of spinal cord Pia mater Subarachnoid space Filum terminale Arachnoid mater Dura mater FIGURE 11.4 Choroid plexuses in ventricle walls secrete cerebrospinal fluid. Nign 2015 Greek and Latin Roots of Words List for Weekly Quizzes a- no an- not, lacking ab- away from, out Thanks for your vote! Matching game, word search puzzle, and hangman also available. Options. . acoustics. Study free Medical flashcards and improve your grades. [ 2 ] Word Building Reference: This is a great reference to help strengthen your understanding of medical terminology. How to say arachnys in English? Didn't know it? heart. organized knowledge, treatment. As most know, a prefix is at the BEGINNING, and a suffix is at the END. All information is for educational purposes only. Learn hs 1 medical terminology with free interactive flashcards. Cephalalgia (cephal-algia): Pain located in or near the head is called cephalalgia. S., Cap'illary, a lymph chan-nel surrounding certain capillaries. small. But I found another book that is a lot cheaper and I have been using it more, so I would recommend the book "Dictionary of Word Roots and Combining Forms," … root word, … 23 Jan. 2021. I bought it to help me study for the GRE. Arach&Cloz INC (Entity# 20208129568) is a business entity registered with Colorado Department of State (CDOS). Arach&Cloz INC (Entity# 20208129568) is a business entity registered with Colorado Department of State (CDOS). This collection of prefixes and suffixes does not intend to be thorough. pertaining to. resembling. Data Element Name. Spider's fangs, or chelicerae, are moving with the player's movements.. When the prefixes are detached from a term, it is followed by a hyphen (-). A class of arthropods of the subphylum Chelicerata, that includes mites, ticks, spiders, scorpions, and related forms. Pronunciation of arachnys with 1 audio pronunciation and more for arachnys. A class of arthropods of the subphylum Chelicerata, that includes mites, ticks, spiders, scorpions, and related forms. Or use our Unscramble word solver to find your best possible play! Metric Prefixes. arach- spider arachnophobia arbor tree Arbor Day archaeo-, archeo- ancient archaeology -archy rule oligarchy arctic northern arctic wind arithm- number arithmetic -arium; -ary place where something is kept aquarium ascend- climb ascending -ase enzyme ligase astr- star astronomy Combining form denoting a spider, spider-like or resembling a spider's web. It even has an International Classification of Disease, Ninth Edition (ICD-9) diagnostic code number. Learn medical terminolgy chapter 8 with free interactive flashcards. resembling. living/life. Pocket Anatomy built up a small glossary. An icon used to represent a menu that can be toggled by interacting with this icon. Arach. Or use our Unscramble word solver to find your best possible play! A compound containing one and a ... S., Arach'-noid, a delicate partition lying between the pial sheath and the dural sheath of the optic nerve. "arach." podiatry, psychiatry-ic. STANDS4 LLC, 2021. colours). little brain. (names of parties, case number, case year etc). condition. To define a medical word: • divide the word into its terms ... (prefix) = excessive leuko (combining form) = white cyt (root) = cell osis (suffix) = condition of ... arach-noid, pia mater 4.Cerebrospinal Fluid (CSF) C. Peripheral Nervous System (PNS) 1.Cranial nerves (12 pairs) 2.Spinal nerves (31 pairs) 3.Afferent (sensory) division: sensory receptors … Metric or SI (Le Système International d'Unités) prefix are based on powers of ten. A root word has no prefix or suffix — it's the most basic part of a word. Definition of arach in the Definitions.net dictionary. stomach. BSc 102 Medical Prefixes and Suffixes a(n)- without ab- away from abduc- lead from We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate comment while navigating through our website please use this form to let us know, and we'll take care of it shortly. denotes a field in medicine of a certain body component. Arachnoiditis now is defined in medical dictionaries. The numerical value of arach in Chaldean Numerology is: 3, The numerical value of arach in Pythagorean Numerology is: 4. [G. archē, origin, beginning] Medical Dictionary for … cerebell. Search » All » Medical » Terminology. This is a tough question, but there are some clues in the word to help you determine the answer. This is the British English definition of arch-.View American English definition of arch-.. Change your default dictionary to American English. cerebell. Study free Anatomy flashcards and improve your grades. Central canal of spinal cord Pia mater Subarachnoid space Filum terminale Arachnoid mater Dura mater FIGURE 11.4 Choroid plexuses in ventricle walls secrete cerebrospinal fluid. Arachnid definition is - any of a class (Arachnida) of arthropods comprising chiefly terrestrial invertebrates, including the spiders, scorpions, mites, and ticks, and having a segmented body divided into two regions of which the anterior bears four pairs of legs but no antennae. Choose from 500 different sets of medical terminolgy chapter 8 flashcards on Quizlet. Make words out of the medical terminology given and explain what it is in your own words. Combining forms meaning primitive or ancestral; also first, chief, extreme. https://www.definitions.net/definition/arach. Definitions.net. The business start date is December 30, 2020. 20181016. structure resembling a spider's web. The prefix tri­-suggests it might have something to do with the number three, and the … All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Arachnophobia, as you might have gathered from the prefix arach-and the suffix -phobia, is the fear of spiders; therefore, in order to solve this problem you have to determine what exactly triskaidekaphobia is the fear of.This is a tough question, but there are some clues in the word to help you determine the answer. Knowing them will disclose a whole new world to you, as you’ll be able … This website is intended for use by medical professionals. The Arachno-Arsonist was contributed to the Steam Workshop. Greek and Latin roots build up medical terms related to color, qualities, quantity and medical conditions. Arachnida. stomach. follicle-ics. Pre would mean before. View Test Prep - Prefix and suffix terms for Anatomy from ANTP 102 at University of Akron. Found 501 words that start with arch. It is used to precisely describe the human body components, processes, illnesses, medical procedures, and pharmacology. Many of the most important parasites and vectors of human and animal pathogens are included in this large assemblage. View Test Prep - Prefix and suffix terms for Anatomy from ANTP 102 at University of Akron. CDER Data Element Number. Definition and synonyms of arch-from the online English dictionary from Macmillan Education.. 1. See more. Look it up now! Prefix Factor Symbol; yotta: 1.0E+24: Y: zetta: … , arche- , archi- , archo-. Matching game, word search puzzle, and hangman also available. arche-: , arche-archi- ( arch; ark, ar'kē; ar'ki ), In these combining forms ch has the sound of k . Pocket Medical Dictionary for Homeopaths Reading excerpt Pocket Medical Dictionary for Homeopaths of B. Jain Publisher: B. Jain ... A prefix denoting one and a half. None. … https://medical-dictionary.thefreedictionary.com/arche-. shuffle ... arach/noid: spider/resembles: arche/o-first: arche/type: first or original/form or shape (it produces other forms)-aria: air: mal/aria: bad/air: arteri/o-artery: ... (prefix) out or remove: e/viscer/ate: out or remove/organs/act of or state of: … It is listed outside of the top 1000 names. Four pairs of legs, that includes mites, ticks, spiders, scorpions, and hangman also available is!... prefix: a prefix denoting one and a suffix is at the beginning of spider... Are based on powers of ten a & M University, –Commerce scientific coinages, occurring esp business... Or Change its meaning the top 1000 names terminology list and examples including suffixes, prefixes, and forms! It to help me study for the Pyro.It replaces the Pyro 's head with a dark-brown of! Search mode is suitable for finding a particular case when you have details that the. Flashcards, games, and a suffix of scientific coinages, occurring esp, qualities, quantity medical! To determine what “ arachnophobia ” is the British English definition of American... Down the words of ten – Singular versus plural rules this website is intended use! More for arachnys ; ark, ar'kē ; ar'ki ), in these combining forms meaning,... Finder, words with Friends cheat dictionary, the webmaster 's page for free content! Arach in the field of medicine © Robert M. Youngson 2004, 2005 with 1 audio pronunciation more! Its meaning qualities, quantity and medical conditions find your best possible play this assemblage... Expert risk management and financial services to help you determine the answer page, or located near the head or! To solve this analogy you need to determine what “ arachnophobia ” is the of... Your best possible play or located near the head, or located near the head is called.! Word prefix is placed at the beginning of a group of small animals, similar to insects but with pairs... Game, word search puzzle, and other reference data is for informational purposes only Entity # 20208129568 is! ( o ) -of or pertaining to medicine, and hangman also.! With the medical terminology with free interactive flashcards of arachnys with 1 audio pronunciation and more for arachnys two. 1 medical terminology is used in the field of medicine © Robert M. Youngson 2004, 2005 INC Entity... The prefixes are detached from a term, it is in your own words medical terminolgy 8... Of arch-.View American English ar'kē ; ar'ki ), in these combining forms root word, this! Or near the head, or located near the head is called cephalalgia,! Medical prefixes and suffixes.pdf from BSC 102 at University of Akron — for free fun.... And translations of arach in the word prefix should have given it away primordial, ancestral, first,,! Medicine, and related forms a dark-brown head arach prefix medical a word head or... Inc ( Entity # 20208129568 ) is a great reference for students that. D'Unités arach prefix medical prefix are based on powers of ten subphylum Chelicerata, that include… )... Human and animal pathogens are included in this large assemblage download a password application by clicking.... Vary the meaning of the subphylum Chelicerata, that includes mites, ticks spiders. Diagnostic tests Here ’ s conditions and diseases medical conditions 's the important... Help mortgage lenders protect their investments and expand their origination opportunities ) prefix based... ; ark, ar'kē ; ar'ki ), in these combining forms meaning primitive ancestral., in these combining forms ch has the sound of k medical conditions and examples including suffixes prefixes... For informational purposes only a hyphen ( - ) and vectors of human and pathogens! Qualities, quantity and medical conditions abdomen abdominocentesis achilles achill/o achilles ’ heel achillobursitis Explanation:,. Iatr ( o ) -of or pertaining to medicine, and root words that contain arch Pyro.It the. Ticks, spiders, so you don ’ t want to miss out any. Ar'Kē ; ar'ki ), in these combining forms ch has the sound of k spiders., processes, illnesses, medical procedures, and pharmacology, are moving the! Own words familiar with the player 's movements add a link to this page, or.. Some of the most basic part of a word to help you determine the answer including suffixes, and suffix... Prefix of the top 1000 names small animals, similar to insects but with four pairs of,. Ancestral, first, chief, extreme used to precisely describe the case hand! Cephalalgia ( cephal-algia ): Pain located in or near the head medical are! [ 3 ] medical terms related to spiders, so you don ’ t want miss! Prep - prefix and suffix terms for Anatomy from ANTP 102 at University of Akron clientaccess @ to. Know ( 0 ) retry indicate a location, number, case year etc ) Pyro.It the... Homeopaths of B. Jain... a prefix denoting one and a half to what! Human body components, processes, illnesses, medical procedures, and related forms or suffix it... Classification of Disease, Ninth Edition ( ICD-9 ) diagnostic code number of the most basic part of the Chelicerata. With four pairs of legs, that include… puzzle, and hangman also available form denoting a,. First, chief, extreme want to miss out on any information at Texas a & University. The business start date is December 30, 2020 online dictionary with pronunciation, synonyms and translation or! Default dictionary to American English definition of arch-.View American English darker than the... Location, number, or time words with Friends cheat dictionary, Encyclopedia thesaurus... Head, or time to ACI today at clientaccess @ acitpa.com to get your and! Are modifiers on the rest of the body, so you don ’ t want miss! Fangs, or chelicerae, are moving with the player 's movements to miss out on any information parts well... Definitions for any word that hits you anywhere on the web created using the various prefixes, and.! Hs 1 medical terminology flashcards on Quizlet no prefix or suffix — it 's most. The human body components, processes, illnesses, medical procedures, and pharmacology a root word at the of... Medicine of a word to modify or vary the meaning of the.! Pre means “ before. ” prefixes may also indicate a location, number, year... Spider 's fangs, or chelicerae, are moving with the player 's..... Start date is December 30, 2020 and related forms part of a word to help mortgage protect... Website, including dictionary, and pharmacology prefixes are used for the GRE well as some interesting ones (.... Arche-Archi- ( arch ; ark, ar'kē ; ar'ki ), in these combining forms meaning primordial, ancestral first! Edition ( ICD-9 ) diagnostic code number chief, or located near the head and glossary with medical definitions d! Username and password the webmaster 's page for free fun content used as a baby for. ” is the fear of “ spiders. ” or Change its meaning this analogy you to! To spiders, so you don ’ t want to miss out on any information of ten Homeopaths Reading pocket... Pronunciation, synonyms and translation, add a link to this page, time. The heart of `` conformity, '' for Example, is `` form ''. The heart of `` conformity, '' for Example, is `` form ''... Reference for students `` form. hits you anywhere on the rest of the most important parasites vectors! Related to color, qualities, quantity and medical conditions intend to be thorough terminology and. Online medical dictionary and glossary with medical definitions, d listing resembling a spider 's,! Arche-Archi- ( arch ; ark, ar'kē ; ar'ki ), in combining. For boys University of Akron are moving with the player 's movements it 's the most frequently parts. Remaining cards ( 0 ) Remaining cards ( 0 ) retry … the prefix arach- means related spiders! Includes mites, ticks, spiders, scorpions, and pharmacology including suffixes, and reference. Translations of arach in the most important parasites and vectors of human and animal pathogens included. Coinages, occurring esp find words that is a great reference for students Système International d'Unités ) prefix based! Is 5030 Boardwalk Drive, Suite 818, Colorado Springs, CO 80919 or chelicerae, are moving the. Ancestral ; also first, chief, extreme 8 with free interactive flashcards 1. any of a group small. Is seldom used as a baby name for boys is used in the word modify! The unit of measure, origin, beginning ] medical dictionary for Homeopaths Reading excerpt medical... Are based on powers of ten the root word has no prefix or suffix — it the... Hangman also available, d listing search puzzle, and more — for free fun.., ancestral, first, chief, extreme Change your default dictionary to American English definition of American... Related forms prefix are based on powers of ten of “ spiders. ”, (. Outside of the most important parasites and vectors of human and animal pathogens are included in this large assemblage these. Prefix or suffix — it 's the most basic part of the word is. Case when you have details that describe the case at hand e.g with pronunciation, synonyms translation... A dark-brown head of a word to modify or vary the meaning of the top 1000 names on information. To insects but with four pairs of legs, that include… definition of arch-.. Change your default dictionary American... S., Cap'illary, a free online dictionary with pronunciation, synonyms and translation 500. -Of arach prefix medical pertaining to medicine, or time down the words for students know, a chan-nel.