chisel vs wood chisel

chisel and wood chisel both are nouns.

Word	Noun	Adjective	Verb	Adverb
chisel	Yes	No	Yes	No
wood chisel	Yes	No	No	No

As nouns, wood chisel is a hyponym of chisel; that is, wood chisel is a word with a more specific, narrower meaning than chisel:

chisel: an edge tool with a flat steel blade with a cutting edge
wood chisel: a chisel for working wood; it is either struck with a mallet or pushed by hand

Other hyponyms of chisel include burin, cold chisel, set chisel, drove, drove chisel, firmer chisel, ripping chisel.

chisel (noun)	wood chisel (noun)
an edge tool with a flat steel blade with a cutting edge	a chisel for working wood; it is either struck with a mallet or pushed by hand

chisel (verb)	wood chisel (verb)
carve with a chisel
engage in deceitful behavior; practice trickery or fraud
deprive somebody of something by deceit