私し産さんしさんMeanings1nounprivate propertyrare termRare term; 私有財産 is the common modern equivalent. Used in legal or formal contexts.See also: 私有財産法ほう律りつ上じょう、私し産さんと公こう産さんは明めい確かくに区く別べつされる。Legally, private property and public property are clearly distinguished.