תַּחְתִּית, preced. wds.) bottom, foot; the frame in which an anvil is set. Kel. XVII, 17 ת׳ הצורפין the base of the goldsmiths’ anvil; של נפחין of the blacksmiths’; Tosef. Kel. B. Mets. VII, 10 ת׳ צרפית. Num. R. s. 18⁴ ונבלעו בשאול ת׳ and they were swallowed up in the nethermost of the nether world.