טִירָה, v. Ez. XLVI, guard, trnsf. surrounding of an oven, brick-work. Kel. V, 3 טִירַת התנור. Tosef. ib., B. Kam. IV, 3 חפר … להן ט׳ if he made a guard around them by digging in the ground. Ib. טִירַת כירה (Kel. l. c. עטרת), v. כִּירָה. Ib. הרי הן כט׳ (Var. corrupt קטירה) are in ritual law like &c.