atropine

at·ro·pine

 (ăt′rə-pēn′, -pĭn) also at·ro·pin (-pĭn)

n.

A poisonous, bitter, crystalline alkaloid, C₁₇H₂₃NO₃, obtained from belladonna and other related plants. It is used to dilate the pupils of the eyes and as an antispasmodic.

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[From New Latin Atropa, genus name of belladonna, from Greek Atropos, Atropos; see Atropos.]

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

atropine

(ˈætrəˌpiːn; -pɪn) ,

atropin

or

atropia

n

(Pharmacology) a poisonous alkaloid obtained from deadly nightshade, having an inhibitory action on the autonomic nervous system. It is used medicinally in pre-anaesthetic medication, to speed a slow heart rate, and as an emergency first-aid counter to exposure to chemical warfare nerve agents. Formula: C17H23NO3

[C19: from New Latin atropa deadly nightshade, from Greek atropos unchangeable, inflexible; see Atropos]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

at•ro•pine

(ˈæ trəˌpin, -pɪn)

n.

a poisonous crystalline alkaloid, C₁₇H₂₃NO₃, obtained from belladonna or other nightshade plants, used chiefly to relieve spasms or, topically, to dilate the pupil of the eye.

[1830–40; < New Latin Atrop(a) belladonna genus < Greek átropos not turnip, inflexible; see a-6, -trope]

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

Thesaurus

Noun

1.

atropine - a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides antidote, counterpoison - a remedy that stops or controls the effects of a poison antispasmodic, antispasmodic agent, spasmolytic - a drug used to relieve or prevent spasms (especially of the smooth muscles) belladonna - an alkaloidal extract or tincture of the poisonous belladonna plant that is used medicinally mydriatic, mydriatic drug - a drug that causes the pupil of the eye to dilate; used to aid eye examinations alkaloid - natural bases containing nitrogen found in plants poison, poisonous substance, toxicant - any substance that causes injury or illness or death of a living organism

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Translations

atropina

atropine

n atropina

English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.