קַרְטוּפְנָא, (קרטף, Parel of קטף; cmp. קָטָף) incision, scratch, crack.—Pl. קַרְטוּפְנֵי. B. Kam. 86ᵃ דאית ליה ק׳ וכ׳ if he has sores from scratches on his head &c., v. צְוַוח. Keth. 107ᵇ דלית בהו ק׳ when the glazed vessels have no cracks. Pes. 30ᵇ היכא דאית בהו ק׳ when they have cracks, opp. שיעי.