noun
(countable) A shrub or tree of the tribe Acacieae.
(uncountable, pharmacy) The thickened or dried juice of several species in Acacieae, in particular Vachellia nilotica (syn. Acacia nilotica, Egyptian acacia).
A false acacia; robinia tree (Robinia pseudoacacia).
(uncountable) Gum arabic; gum acacia.
(loosely) Any of several related trees, such as a locust tree.
A light to moderate greenish yellow with a hint of red.
A light to moderate greenish yellow with a hint of red. acacia:
noun
(history, classical studies) A roll or bag, filled with dust, borne by Byzantine emperors, as a memento of mortality. It is represented on medals.