Cola nut \Cola nut\, Cola seed \Cola seed\ . (Bot.) The bitter fruit of {Cola acuminata}, which is nearly as large as a chestnut, and furnishes a stimulant, which is used in medicine.
Cola acuminata n : tree bearing large brown nuts containing e.g. caffeine; source of cola extract [syn: {kola}, {kola nut}, {kola nut tree}, {goora nut}]