מִמְקָק, (מָקַק) decay, worm-eaten material. Sabb. IX, 6 (90ᵃ) ממ׳ ספרים וממ׳ וכ׳ Y. ed., Ms. O. a. Ar. (v. Rabb. D. S. a. l. note 60; ed. מֶקֶק) worm-eaten sacred books and their worm-eaten bands.