adjectiveaidiacht1creature, substancenimhiúiladj2cmuit's poisonous to deertá sé nimhiúil d'fhiannanot all snakes are poisonousníl nimh ag gach nathairpoisonous gasgás nimhiúil2viciousnimhneachadj1cmumioscaiseachadj1cmupoisonous propagandabolscaireacht mhioscaiseach