Theobromine
Pronunciation : The`o*bro"mine
Part of Speech : n.
Definition : Defn: An alkaloidal ureide, C7H8N4O2, homologous with and resembling caffeine, produced artificially, and also extracted from cacao and chocolate (from Theobroma Cacao) as a bitter white crystalline substance; -- called also dimethyl xanthine.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913