Caphtorim
(a crown), thrice mentioned as the primitive seat of the Philistines, (2:23; Jeremiah 47:4; Amos 9:7) who are once called Caphtorim . (2:23) Supposed to be in Egypt, or near to it in Africa.
a sphere, buckle, or hand ...
Hitchcock's Bible Names Dictionary
A chaplet, the original seat of the Philistines (Deut. 2:23; Jer. 47:4; Amos 9:7). The name is found...
Easton's Bible Dictionary