כָּסוּל, (denom. of כֶּסֶל) an animal with a deformed hip. Bekh. VI, 7 (40ᵃ) כ׳ שאחת מירכותיו גבוהה (Talm. ed. גבוהות, corr. acc.) a kasul is one whose one hip is higher than the other. Ib. 40ᵃ כ׳ שרגלו אחד וכ׳ a k. is he whose one foot is seated in the loin and the other over the loin; Tosef. ib. IV, 10 איזהו פסול (corr. acc.).