[きょうゆうかい, kyouyuukai] (n) social organisation for people originating from the same town, village, or island who live in an urban center far from home (predominantly used by people from Okinawa)
(n) the people in a society considered as a system organized by a characteristic pattern of relationships, Syn. social organisation, social structure, social system, structure, Example:the social organization of England and America is very different; sociologists have studied the changing structure of the family