Jastrow: רַב

רַב, רַבָּא ch. same 1) large, great, numerous; senior. Targ. Josh. XXII, 10. Targ. Y. Deut. I, 28. Targ. Gen. I, 16. Ib. X, 21 (Y. ed. Vien. רַבָּה); a. fr.—[In Talmudic literature mostly רַבָּה, q. v.] —2) chief, master, teacher. Targ. I Sam. XXII, 14 (h. text סָר). Targ. Gen. XXXVII, 36 (Y. II שליטא; h. text סריס). Ib. (h. text שַׂר). Ib. IV, 20, sq. Targ. Job III, 18 ינקי בית ר׳ school children; a. fr.—Targ. I Chr. XI, 22, v. סִפְרָא.—R. Hash. 31ᵇ לאו אירח … לרַבֵּיה רַבָּךְ it is not customary to say to one’s own teacher, ‘thy teacher’ (has said &c.). Ab. Zar. 17ᵇ רַבָּן של וכ׳, v. רַבִּי; a. fr.—בֵּי רַב school, academy. Snh. 33ᵇ, a. e. זיל קרי בי רב הוא this is a case when you may say, ‘go and learn it (in the Bible) at school’, i.e. an erroneous judgment of such a nature must be reversed. Erub. 22ᵃ הוה קאזיל לבי רב left home in order to study; a. fr.—V. בֵּי.—Fem. רַבָּא, רַבְּתָא, רַבְּתָה. Targ. Jer. XLVIII, 34. Targ. Gen. XXVII, 34. Ib. XIX, 31; a. fr.—Pl. רַבָּתָא, רַבָּתָה. Y. Snh. X, 29ᵃ top אתה עבדת ר׳ וכ׳ (not עברת) thou (Doeg) hast done great things, turn thou around &c.—V. רַבְּתָא.