adjective Appended by prescription, that is, a personal usage for a considerable time; said of a thing of inheritance belonging to another inheritance which is superior or more worthy; as, an advowson, common, etc., which may be appendant to a manor, common of fishing to a freehold, a seat in church to a house.
noun Anything attached to something else as incidental or subordinate to it.
noun An inheritance annexed by prescription to a superior inheritance.