'Limonin' definitions:

Definition of 'Limonin'

From: GCIDE

Limonin \Li*mo"nin\ (l[-i]*m[=o]"n[i^]n), n. [From NL. Citrus Medica, var. Limonum, the scientific name of the lemon.] (Chem.) A bitter, white, crystalline substance found in orange and lemon seeds. [1913 Webster]