Edge tool and Reaping hook

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

Reaping hook and edge tool are semantically related. In some cases you can replace phrase "Reaping hook" with "Edge tool", this phrases are similar.

Reaping hook noun - An edge tool for cutting grass or crops; has a curved blade and a short handle.

Edge tool and reaping hook are semantically related. You can use "Edge tool" instead a noun phrase "Reaping hook".