pes cavus vs clawfoot

pes cavus and clawfoot both are nouns.

Word	Noun	Adjective	Verb	Adverb
pes cavus	Yes	No	No	No
clawfoot	Yes	No	No	No

As nouns, pes cavus and clawfoot are synonyms defined as:

pes cavus and 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

pes cavus (noun)	clawfoot (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	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