דרד , Pa. דָּרֵד (= רדרד, cmp. רדה, ירד) to take down, remove ashes. Targ. Y. Ex. XXVII, 3 (למֵי׳) למִידָרָדָא וכ׳ to cleanse it (the altar, h. text דשן); Targ. Y. Num. IV, 13 וִידַרְדּוּן.
Ithpe. - אִידְּרִיד to glide down. Sot. 44ᵃ מִדְּרִיד ונפל (the uncleanness coming out sideways) glides down and falls to the ground. Cmp. מִדְּרוֹן.