סִיד II, lime, plaster. Sifra Thazr., Neg., ch. II, Par. 2; Neg. I, 1 כס׳ ההיכל (white color) like the plaster of the Temple walls (less intense than snow). Ib. 2; Sifra l. c. הפתוך שבס׳ וכ׳ the mixture of red and white colors (in plagues) resembles blood mixed with milk; a. fr.—Esp. lime or orpiment used as a depilatory and a cosmetic. Sabb. VIII, 4; a. fr.; v. סוּד and טָפַל.