Chem. Also -ine. [ad. F. lupinine, f. L. lupīn-us, LUPINE sb.: see -IN.] A bitter glucoside obtained from the seeds of Lupinus albus.
1839. Ure, Dict. Arts, etc., Lupinine.
1865. Watts, Dict. Chem., Lupinin, a bitter non-nitrogenous substance obtained from lupine-seeds.