דֶּלֶף, (preced.) drippings from the roof; leak in the roof. Bets. V, 1; Sabb. 43ᵃ. Pes. 39ᵇ שנפל לתוכו ד׳ on which the drippings from the roof have fallen. Makhsh. IV, 4 sq.; a. e.