chisel vs cold chisel

chisel and cold chisel both are nouns.

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

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

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

chisel (noun)	cold chisel (noun)
an edge tool with a flat steel blade with a cutting edge	narrow chisel made of steel; used to cut stone or bricks

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