עַרְדִּילִין, (prob. from their shape and softness, v. אַרְדִּילָא) felt-soles with heels. Bets. 15ᵃ ערדי׳ Ms. M. (ed. ערדל׳; Ar. עדרילין; v. Rabb. D. S. a. l. note).