ام

أَوَمُّ ذ and أَيَمُّ Better in the performance of the office termed اـِمَامَةٌ; followed by مِنْ: (Zj, T, M, K:) originally أَأَمُّ: the second hemzeh being changed by some into و and by some into ى. (Zj, T, M.)