رءم

رُئِمٌ ذ , (K, TA,) or الرُّئِمُ, thus accord. to Kr, with ال, (M,) i. q. الاِسْتُ [ The podex, or the anus ]: (Kr, M, K:) [said to be] the only word of its measure except الدُّئِلُ, which means “ a certain small beast. ” (M. [But see this last word.])