אֶתְרוֹג, (תרג = שרג q. v.) [the shining,] Ethrog, a kind of orange or citron used with the festive wreath on the Feast of Booths (= פרי עץ הדר Lev. XXIII, 40; v. Targ.). Succ. III, 5; a. fr. Gen. R. s. 15. Lev. R. s. 30, end.—Pl. אֶתְרוֹגִין. Maasr. I, 4. Succ. IV, 9 באֶתְרוֹגֵיהֶן with their ethrogim (which they had brought into the Temple); a. e.