noun plural
or bona ad·ven·ti·cia -ˌadvənˈtish(ē)ə
Etymology: Latin bona adventicia adventitious goods
Roman Law : all the property that is acquired by a person by his own labor or from persons other than his father and which he is permitted to keep as his own subject to the right of his father to enjoy its usufruct — called also, in post-Roman times, peculium adventicium ; compare bona materna