cyanogenic Syllabification: (cy·a·no·gen·ic)Pronunciation: /ˌsīənōˈjenik, sīˌanō-/Definition of cyanogenic adjective Botany (of a plant) capable of cyanogenesis:cyanogenic forms Biochemistry containing a cyanide group in the molecule. cyanogenic in other Oxford dictionaries Definition of cyanogenic in the British & World English dictionary