clawfoot vs deformity

clawfoot and deformity both are nouns.

Word	Noun	Adjective	Verb	Adverb
clawfoot	Yes	No	No	No
deformity	Yes	No	No	No

As nouns, deformity is a hypernym of clawfoot; that is, deformity is a word with a broader meaning than clawfoot:

clawfoot: a deformity of the foot characterized by an abnormally high arch and hyperextension of the toes which gives the foot the appearance of a claw
deformity: an affliction in which some part of the body is misshapen or malformed

Other hypernyms of clawfoot include malformation, misshapenness.

clawfoot (noun)	deformity (noun)
a deformity of the foot characterized by an abnormally high arch and hyperextension of the toes which gives the foot the appearance of a claw	an appearance that has been spoiled or is misshapen
	an affliction in which some part of the body is misshapen or malformed