Definition of "isoniazid"
isoniazid
/ˌʌɪ.sə(ʊ)ˈnʌɪ.əz.ɪd/
noun
countable and uncountable, plural isoniazids
(pharmacology) A synthetic, crystalline compound, C6H7N3O, (trademarks Hydra, Hyzyd, Isovit, Laniazid, Nydrazid, Rimifon, Stanozide) used as a bacteriostatic medication in the prevention and treatment of tuberculosis.