סוּד, [cmp. זוּד, to boil, fr. which סִיד lime; denom. סוּד or סִיד (b. h. שִׂיד),] to plaster, whitewash. Sot. VII, 5 סָדוּהוּ בסיד they whitewashed it (the altar) with lime. Ib. 35ᵇ. Tosef. Sot. XV, 9 שלא יָסוּד אדם וכ׳ that a person must not plaster his rooms &c. Tosef. B. Bath. II, 17; B. Bath. 60ᵇ סָד אדם וכ׳ a man may plaster all his rooms &c.; a. e.—Esp. to paint the skin with a depilatory (of lime or orpiment). Sabb. VIII, 4 כדי לָסוּד וכ׳ as much as may be required for painting a little girl; ib. 80ᵇ כדי לסוד אצבע וכ׳ to paint the little finger &c.; Tosef. ib. VIII (IX), 20; a. e.