Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine
THEOBROMINE
An alkaloidal ureide, C7H8N4O2, homologous with and resembling caffeine, produced artificially, and also extracted from cacao and chocolate (from Theobroma Cacao) as a bitterwhitecrystalline substance.
Synonym: dimethyl xanthine.
Source: Websters Vocabulary