benzodiazepine

[ben-zoh-dahy-az-uh-peen, -ey-zuh-]
noun Pharmacology.
any of a family of minor tranquilizers that act against anxiety and convulsions and produce sedation and muscle relaxation.

Origin:
1965–70; benz- + diazep(am) + -ine2

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World English Dictionary
benzodiazepine (ˌbɛnzəʊdaɪˈeɪzəˌpiːn)
 
n
any of a group of chemical compounds that are used as minor tranquillizers, such as diazepam (Valium) and chlordiazepoxide (Librium)
 
[C20: from benzo- + di-1 + aza- + ep- + -ine²]

Collins English Dictionary - Complete & Unabridged 10th Edition
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Etymonline
Word Origin & History

benzodiazepine
1934, from benzo- + 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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American Heritage
Medical Dictionary

benzodiazepine ben·zo·di·az·e·pine (běn'zō-dī-āz'ə-pēn', -pĭn)
n.
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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Example sentences
Doctors prescribe medications that relax them, such as benzodiazepines.
These drugs include benzodiazepines and non-benzodiazepines.
They are less likely to be addictive than benzodiazepines.
Benzodiazepines are drugs normally used to treat anxiety.
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