cytisine

noun
cyt·​i·​sine | \ ˈsit-ə-ˌsēn How to pronounce cytisine (audio) , -sən How to pronounce cytisine (audio) \

Medical Definition of cytisine

: a bitter crystalline very poisonous alkaloid C11H14N2O found in many plants of the family Leguminosae and formerly used as a cathartic and diuretic

called also sophorine

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