peavy vs cant hook

peavy and cant hook both are nouns.

Word	Noun	Adjective	Verb	Adverb
peavy	Yes	No	No	No
cant hook	Yes	No	No	No

As nouns, cant hook is a hyponym of peavy; that is, cant hook is a word with a more specific, narrower meaning than peavy:

peavy: a stout lever with a sharp spike; used for handling logs
cant hook: a peavey having a hook instead of a spike; used for handling logs

peavy (noun)	cant hook (noun)
a stout lever with a sharp spike; used for handling logs	a peavey having a hook instead of a spike; used for handling logs