קְבִיעַ, = h. קֶבַע, appointment; ק׳ דירחא the proclamation of the New Moon Day. Sabb. 86ᵇ (Ms. M. קִיבּוּעָא), v. יַרְחָא.—Pes. 51ᵇ bot. כגון אנא דבקעינא בק׳ די׳ Ms. M. (read: דבקיענא; ed. אנן דידעינן) for instance, I who know when the New Moon Day was appointed (v. Rabb. D. S. a. l. note).—Esp. ק׳ דירחא the fixed regulation of the lunar calendar. Bets. 4ᵇ, v. יַרְחָא.—V. קִבְעָא.