isoniazid

[ ahy-suh-nahy-uh-zid ]
/ ˌaɪ səˈnaɪ ə zɪd /

noun Pharmacology.

a white, crystalline, water-soluble solid, C6H7N3O, used in the treatment of tuberculosis.

Origin of isoniazid

First recorded in 1950–55; short for isonicotinic acid hydrazide

British Dictionary definitions for isoniazid

isoniazid
/ (ˌaɪsəʊˈnaɪəzɪd) /

noun

a soluble colourless crystalline compound used to treat tuberculosis. Formula: C 6 H 7 N 3 O

Word Origin for isoniazid

C20 isoni ( cotinic acid hydr) azid ( e)

Medical definitions for isoniazid

isoniazid
[ ī′sə-nīə-zĭd ]

n.

An antibacterial compound used in the treatment of tuberculosis.