canavanine

noun
ca·​na·​van·​ine | \ ˌkan-ə-ˈvan-ˌēn How to pronounce canavanine (audio) , -ˈvän-; kə-ˈnav-ə-ˌnēn How to pronounce canavanine (audio) \

Medical Definition of canavanine

: an amino acid C5H12O3N4 occurring especially in the jack bean that is an inhibitor of protein synthesis