reap hook vs edge tool

reap hook and edge tool both are nouns.

Word	Noun	Adjective	Verb	Adverb
reap hook	Yes	No	No	No
edge tool	Yes	No	No	No

As nouns, edge tool is a hypernym of reap hook; that is, edge tool is a word with a broader meaning than reap hook:

reap hook: an edge tool for cutting grass or crops; has a curved blade and a short handle
edge tool: any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge)

reap hook (noun)	edge tool (noun)
an edge tool for cutting grass or crops; has a curved blade and a short handle	any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge)