מְאִיסוּתָא, (מְאִיס) repulsiveness. Men. 69ᵃ משום מ׳ הוא … אזדא למְאִיסוּתַיְהוּ וכ׳ Ms. R. (ed. דמאיסותא) is it on account of repulsiveness (that they must not be used for offerings), and when they have been sown, their repulsiveness is gone, or &c.?