Lu″pu‐lin (?), n. [Cf. F. lupulin. See Lupuline.] 1. (Chem.) A bitter principle extracted from hops.
2. The fine yellow resinous powder found upon the strobiles or fruit of hops, and containing this bitter principle. [Written also lupuline.]
Webster's Dictionary 1913
Lu″pu‐lin (?), n. [Cf. F. lupulin. See Lupuline.] 1. (Chem.) A bitter principle extracted from hops.
2. The fine yellow resinous powder found upon the strobiles or fruit of hops, and containing this bitter principle. [Written also lupuline.]