אַחָא, אָחָא 1) brother; v. אַח. —2) pr. n. m. Aḥa. Arakh. 22ᵇ; Keth. 88ᵃ, surnamed שר הבירה superintendent of the palace. Y. Ber. II, 5ᵃ R. A. surnamed Roba; a. many others. Y. Taan. II, 65ᵃ bot.; a. v. fr.