[ ˌbɛnzəʊdʌɪ'eɪzɪpi:n , -'azəpi:n ]
■ noun Medicine any of a class of heterocyclic organic compounds used as tranquillizers, such as Librium and Valium.
Origin
1930s: from benzene + di- 1 + azo- + epi- + -ine 4 .
[ ˌbɛnzəʊdʌɪ'eɪzɪpi:n , -'azəpi:n ]
■ noun Medicine any of a class of heterocyclic organic compounds used as tranquillizers, such as Librium and Valium.
Origin
1930s: from benzene + di- 1 + azo- + epi- + -ine 4 .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004