monocrotaline

noun
mono·​cro·​ta·​line | \ -ˈkrōt-ᵊl-ˌīn, -ᵊl-ən How to pronounce monocrotaline (audio) \

Medical Definition of monocrotaline

: a poisonous crystalline alkaloid C16H23NO6 found in a leguminous plant of the genus Crotalaria (C. spectabilis) and in other plants of the same genus