tith·able I. \ˈtīthəbəl\adjective Etymology: Middle English, from tithen to tithe : subject or liable to payment of tithes < a tenth of his tithable property — F.M.Stenton > < a tithable person > II. noun (-s) : one that is tithable < levied of each tithable in the parish — Vestry Book of Bruton Parish (Va.) >