חוּמְשָׁא, Targ. Lev. V, 24. Targ. Y. Gen. XLVII, 26; a. e.—B. Mets. 53ᵇ ח׳ מלגיו the one fifth is included in the amount, i.e. the addition is one fifth of the principal (v. preced. w.); ח׳ מלבר the one fifth is excluded, i.e. the addition must form one fifth of the principal plus the addition (25 percent), v. בַּר I ch.—Ib. 54ᵇ ח׳ דח׳ a fine of one fifth for misappropriating the addition of one fifth; a. fr.—Pl. חוּמְשֵׁי. B. Kam. 108ᵃ