רְכַס ch. same Ithpe. - אִירְכַס [to be trodden on,] to be lost. B. Bath. 14ᵇ איידי דזוטר מִירְכִיס because it (the Book of Hosea) is small, it might have been lost (if circulated as a separate book). Keth. 57ᵃ top א׳ כתובתה (sub. שטר) her marriage deed was lost. Yeb. 113ᵇ אִירְכְּסוּ ליה מפתחי וכ׳ (not מפתח) had lost the keys of the college building; a. e.