τετραάρχης (Rec. τετράρχης, see supr.), -ου, ὁ

(τετρα- in corp. = 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: Mat.14:1, Luk.3:19 9:7, Act.13:1.†

(AS)