colonial (Adjective) — Of or relating to or characteristic of or inhabiting a colony.
colonial (Adjective) — Of animals who live in colonies, such as ants.
colonial (Adjective) — (zoology) composed of many distinct individuals united to form a whole or colony. ex. "coral is a colonial organism"
colonial (Adjective) — Of or relating to the style of architecture prevalent in America before independence.
colonial (Noun) — A resident of a colony.