רִבְעָא, רִי׳, one-fourth, quarter. Targ. II Kings VI, 25 רִבְעַת קבא one fourth of a Ḳab.—Ker. 10ᵇ כמה … בר׳ וכ׳ how many P’ruṭahs are in a quarter of a Denar? &c.—Erub. 56ᵃ תשעה מתלתין … ר׳ הוי (Ms. M. לפי תלתין) nine is one-fourth of thirty-six. Gitt. 58ᵇ נכי ר׳ זבין Tosaf. (ed. רביע) he bought (the confiscated field) at one-fourth less than its real value. Ib. 15ᵇ, a. e. נכי ר׳, v. נַכֵּי; a. fr.—V. רוּבְעָא.