Orig: from an unused root probably meaning to pierce or make fast; a thorn-tree (especially the buckthorn):--Atad, bramble, thorn.
Use: TWOT-71a Noun Masculine
Grk Strong:
1) bramble, thorn, buckthorn 2) the threshing Atad, meaning thorn, also called Abelmizraim and afterwards called Bethhogla was located on the west of Jordan between the Jordan and Jericho