Jastrow: גַּדְפָא

גַּדְפָא m. (v. גָּדַף) Pi. 1) hollowed out, whence rim, border. Succ. 20ᵇ; Ab. Zar. 76ᵃ; 76ᵇ Ar., v. גְּדָנְפָא. —2) (cmp. כָּנָף) wing. Targ. Job XXXIX, 13. Targ. O. Deut. IV, 17 (ed. Berl. גַּפָּא, v. Berl. Targ. O. II, p. 50); a. e.—B. Bath. 73ᵇ דלי ג׳ (Rashbam דליא לי גדנפא, Ms. O. גפא, v. Rabb. D. S. a. l. note 40) lifted (towards me) a wing.—Trnsf. bird; feather, plumage. Keth. 105ᵇ פרח ג׳ וכ׳ a bird flew on his head. Gitt. 86ᵃ בג׳ דאווזא with a goose feather; Ab. Zar. 28ᵃ. Ḥull. 46ᵇ we put on it ג׳ או רוקא a feather or some spittle.—Pl. גַּדְפִין, גַּדְפֵי (גִּי׳). Targ. Job XXXVIII, 13 borders of the earth. Targ. Ex. XXXVII, 9. Targ. Y. Gen. I, 21; a. e.—B. Bath. l. c. דשמטי גַדְפַיְיהוּ וכ׳ whose feathers fell out on account of their fatness. Ḥull. 31ᵃ we see גידפי דמיפרמי that the rims of the cut throat stand apart (Rashi: that the plumage of the throat is cut through).