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benzodiazepine

UK[ˌbenzəʊdʌɪˈeɪzəpiːn]US[ˌbenzoʊdʌɪˈæzəˌpin]
n

Any of a class of psychoactive drugs used as tranquillizers, sedatives, and muscle relaxants.

Morpheme Breakdown

benzo
diazep
ine
benzo

chemical ring

diazep

nitrogen-containing ring

ine

chemical substance

Etymology

The word 'benzodiazepine' is a modern scientific coinage, constructed from International Scientific Vocabulary components to describe its precise chemical structure. The first element, 'benzo-', refers to a benzene ring fused to a seven-membered heterocyclic ring. The second element, '-diazep-', specifies that this seven-membered ring contains two nitrogen atoms ('di-' + 'az-'). The final suffix '-ine' is a standard chemical denoter for organic compounds, particularly those with basic properties. Thus, the term's literal meaning, "a compound containing a benzene ring fused to a diazepine ring," directly and logically names the molecular architecture that defines this class of pharmacologically active substances.

Analysis

Structure: benzo (chemical ring) + diazep (nitrogen-containing ring) + ine (chemical substance) benzo: From International Scientific Vocabulary 'benz-' (relating to benzoin or benzene), a chemical ring structure. Origin: Ultimately from Arabic 'lubān jāwī' (incense of Java), via French 'benjoin' and German 'Benzoe'. diazep: A combining form from 'diazepine', itself from 'di-' (two) + 'az(a)-' (nitrogen) + 'ep' (from 'seven-membered ring'). ine: A suffix used in chemistry to form names of substances, especially alkaloids and other basic compounds. Origin: From French '-ine', from Latin '-ina'.

Examples

Diazepam is one of the most commonly prescribed benzodiazepines.

Long-term use of benzodiazepines can lead to dependence.

The doctor advised a gradual reduction of the benzodiazepine dosage.

benzodiazepine – Meaning, Etymology & Word Origin | OpenEtymology