lycorine

noun
ly·​co·​rine | \ ˈlī-kə-ˌrīn How to pronounce lycorine (audio) , li-ˈkōr-ən How to pronounce lycorine (audio) \

Medical Definition of lycorine

: a poisonous crystalline alkaloid C16H17NO4 found in the bulbs of the common daffodil and several other plants of the amaryllis family (Amaryllidaceae)