אוּרְתָּא f. (v. אוֹר 2) evening, night. Pes. 2ᵃ; 2ᵇ אור א׳ the or of the Mishn. means evening. Ber. 3ᵇ; a. fr.—Y. Sot. I, 17ᵇ top, v. בְּרַת.