קֶשֶׁת, c. (b. h.; preced.) bow; rainbow. Erub. 55ᵃ עיר העשויה כק׳ a town built in the shape of a bow; ib. עשויה כמין ק׳. Ber. 59ᵃ הרואה את הק׳ בענן he who sees a rainbow in the clouds. Ḥag. 16ᵃ. Gen. R. s. 35; a. fr.—Pl. קְשָתוֹת. Lam. R. introd. (R. Joḥ. 1) (ref. to Is. XXII, 3) שהיו מתירין גידי קַשְׁתּוֹתָם וכ׳ they loosened the strings of their bows and tied them with them; Yalk. Is. 289. Sifré Deut. 18 עקרבים כק׳ scorpions as large as bows; Yalk. ib. 803; a. e.—Trnsf. membrum virile, potentia virilis. Sot. 36ᵇ; Y. Hor. II, 46ᵈ; a. e.