Daphnin
Pronunciation : Daph"nin
Part of Speech : n.
Etymology : [Cf. F. daphnine.] (Chem.) (a) A dark green bitter resin extracted from the mezereon (Daphne mezereum) and regarded as the essential principle of the plant. [R.] (b) A white, crystalline, bitter substance, regarded as a glucoside, and extracted from Daphn
Source : Webster's Unabridged Dictionary, 1913