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[ben-zoh-dahy-az-uh-peen, -ey-zuh-] /ˌbɛn zoʊ daɪˈæz əˌpin, -ˈeɪ zə-/
noun, Pharmacology
any of a family of minor tranquilizers that act against anxiety and convulsions and produce sedation and muscle relaxation.
Origin of benzodiazepine
1965-70; benz- + diazep(am) + -ine2 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for benzodiazepine


any of a group of chemical compounds that are used as minor tranquillizers, such as diazepam (Valium) and chlordiazepoxide (Librium)
Word Origin
C20: from benzo- + di-1 + aza- + ep- + -ine²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for benzodiazepine

1934, from benzo-, word-forming element used in chemistry to indicate presence of a benzene ring fused with another ring, + di + azo- + epine, a suffix denoting a seven-membered ring, from (h)ep(ta) (see seven).

Online Etymology Dictionary, © 2010 Douglas Harper
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benzodiazepine in Medicine

benzodiazepine ben·zo·di·az·e·pine (běn'zō-dī-āz'ə-pēn', -pĭn)
Any of a group of psychotropic agents used as antianxiety agents, muscle relaxants, sedatives, and hypnotics.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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