מְסוֹכְרָיָא, (סְכַר) stopper. Sabb. 111ᵃ bot.; Keth. 6ᵃ; Bekh. 25ᵃ מ׳ דנזייתא (Ar. s. v. סבר, a. Ms. M. a. F. Sabb. l. c.: מסוב׳) the stopper of the brewing boiler (made of soft material, as rags &c.).