the|o|bro|mine «THEE uh BROH meen, -mihn», noun.
a bitter, volatile, poisonous alkaloid, resembling caffeine, contained in the seeds of the cacao, in kola nuts, and in tea. It is used medicinally (in the form of its salts) to stimulate the nerves and as a diuretic. Formula: C7H8N4O2
Useful english dictionary. 2012.