רֵישׁ III, = b. h. רֹאשׁ (cmp. רִיס I) [drop,] poison. Targ. O. Deut. XXXII, 33 (some ed. pl.).—Pl. רֵישֵׁי constr. Targ. Y. ib. Targ. ib. 32. Targ. Ps. LXIX, 22; a. e.