אָרֵיכָא, (preced.) [one who arranges arguments,] Arekha, title of a lecturer. Sabb. 59ᵇ גברא רבה א׳ a great man, a lecturer. Esp. known R. Aḥa Arekha. Ib. 111ᵃ; a. e. Ber. 33ᵃ ed. (Ms. M. Ḥiya); Abba Arekha (Rab, v. רַב). [In legend: tall, v. אָרוּךְ.]