Ax and Edge tool

Ax noun - An edge tool with a heavy bladed head mounted across a handle.

Edge tool and ax are semantically related. In some cases you can use "Edge tool" instead a noun "Ax".

Edge tool noun - Any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge).

Ax and edge tool are semantically related. Sometimes you can replace term "Ax" with "Edge tool", this terms are similar.