glucosinolate

noun
glu·​co·​sin·​o·​late | \ ˌglü-kō-ˈsin-ə-ˌlāt How to pronounce glucosinolate (audio) \

Medical Definition of glucosinolate

: any of various bitter sulfur-containing glycosides found especially in cruciferous plants (as broccoli, cabbage, and mustard) that when hydrolyzed form bioactive compounds (as isothiocyanates) including some which are anticarcinogenic