*אַפִּידְרָא, (פדר) stable-floor, or cement formed on the stable-floor by moistening and stamping the dung. Nidd. 28ᵃ he burned the corpse ע"ג פידרא בא׳ Ar. (ed. ע"ג אפודרים) over the dung on the cemented stable-floor. [Oth. opin. marble-plate, meaning a hard cemented substance, cmp. כלי גָּלָל.]