From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): ( n.) The state of being organized; also, the relations included in such a state or condition.

(2): ( n.) That which is organized; an organized existence; an organism

(3): ( n.) an arrangement of parts for the performance of the functions necessary to life.

(4): ( n.) The act of organizing; the act of arranging in a systematic way for use or action; as, the organization of an army, or of a deliberative body.

Hastings' Dictionary of the New Testament [2]

See Church Government.