ΤΕΤΡΑΆΡΧΗΣ: † τετραάρχης (Rec. τετράρχης, v. supr.), -ου, ὁ [ (< τετρα- in comp. = τέτορα, Doric for τέσσαρα, + ἄρχω), ] a tetrarch, i.e.
(a) . prop., the governor of a fourth part of a region (Strab.); (b) . any petty ruler (Plut.); in NT, of Herod Antipas: Mt 14:1, Lk 3:19 9:7, Ac 13:1.†