thaʿlabatun vaEolabapN ثَعْلَبَةٌ Bookmark Bookmarked Share 1.See ثَعْلَبٌ.2. -A2- Also The os coccygis, or tail-bone; synonym عُصْعُصٌ. (K.) 3.And The podex, or the anus; synonym اِسْتٌ. (K.)