acacia

/əˈkeɪ.sjə/
/əˈkeɪ.ʃə/
/əˈkeɪ.ʃə/

noun

  1. A shrub or tree of the tribe Acacieae.

  2. The thickened or dried juice of several species in Acacieae, in particular Vachellia nilotica (syn. Acacia nilotica), the Egyptian acacia.

  3. A false acacia; robinia tree, Robinia pseudoacacia.

  4. Gum arabic; gum acacia.

  5. Any of several related trees, such as the locust tree.

  6. A light to moderate greenish yellow with a hint of red.

Synonyms: gum acacia, gum arabic, wattle

noun

  1. (history) A roll or bag, filled with dust, borne by Byzantine emperors, as a memento of mortality. It is represented on medals.