theobromine Meaning, Definition & Usage

The`o*bro"mine noun
Definitions
  1. (Chem.) 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.

Webster 1913