Jastrow: רִבּוֹא

רִבּוֹא, רִיבּ׳ m. (b. h.; רָבָה) [large amount,] myriad, ten thousand. Peah III, 8 אחד בר׳ שבהן Ms. M. (ed. מר׳) one ten thousandth portion of my property; Tosef. ib. I, 13, a. e. Y. Maas. Sh. I, 52ᵈ top מאה ר׳ one hundred myriads (of Denars). Succ. 51ᵇ ששים ר׳ על ששים ר׳ וכ׳ twice sixty myriads, double the number &c., v. כֵּפֶל. Ib. אינה … וחמשה ר׳ דינרי זהב Ms. M. (ed. ואחד, v. Rabb. D. S. a. l. note) worth no less than twenty-five myriads of gold Denars; Tosef. ib. IV, 6; Yalk. Deut. 913. Shek. VIII, 5 משמונים ושתי ר׳ נעשית it (the curtain) was made of material worth eighty-two myriads; (oth. opin.: of eighty-two myriads of threads; Var. ריבות made by eighty-two girls); Ḥull. 90ᵇ (v. Rabb. D. S. a. l. note 6); a. fr.—Pl. רבּוֹאוֹת, רִי׳. Arakh. IV, 3 (17ᵇ) אפי׳ מת … ריבוא או ובאה לו בר׳ וכ׳ even if his father died (was dying at the time of his vow), and left him a myriad, or he has a ship at sea (at the time of his vow), and it comes in with myriads, the sanctuary has no claim on it.—Yalk. Deut. 942 שתי רִיבּוֹת two myriads (Zuzin); Sifré ib. 306 שתי ריבוא.