כִּיס, receptacle, pouch, bag; purse, fund. Bekh. 39ᵇ; Tosef. ib. IV, 6, v. זוּבָּן. B. Kam. X, 1 כ׳ של גבאין the collection fund of (royal) collectors. Erub. 65ᵇ בכִיסוֹ, v. כּוֹס I. Keth. X, 4 שהטילו לכ׳ who formed a partnership for business. Y. Hor. III, 48ᶜ (ref. to Prov. XVI, 11) כולהם … מכ׳ אחד all of them receive their wages out of the same fund (of divine rewards).—חסרון כ׳, v. חֶסְרוֹן.—Sabb. 53ᵃ הזב בכ׳ שלו the gonorrhoist with his bag (for his genitals); העזים בכ׳ וכ׳ the goats with the bag over their teats; Tosef. ib. IV (V), 5 בכיסין. Lev. R. s. 12 (ref. to כיס, K’ri כוס, Prov. XXIII, 31) הוא נותן עינו בכוס וחנוני … בכ׳ he (the drunkard) sets his eye on the cup, the shopkeeper—on the money bag. Ib. בכיס כתיב לשון נקי הוא it is written (Prov. l. c.) ‘on the bag’ which is a euphemism (for illicit intercourse) as in (Prov. I, 14) &c. Tanḥ. Sh’mini 11; a. fr.—Pl. כִּיסִים, כִּיסִין. Y. Ab. Zar. III, 42ᵈ bot.—Tosef. l. c.; a. e.