lameness vs claudication

lameness and claudication both are nouns.

Word	Noun	Adjective	Verb	Adverb
lameness	Yes	No	No	No
claudication	Yes	No	No	No

As nouns, lameness and claudication are synonyms defined as:

lameness and claudication: disability of walking due to crippling of the legs or feet

Other synonyms of lameness include gameness, gimp, gimpiness, limping.

lameness (noun)	claudication (noun)
disability of walking due to crippling of the legs or feet	disability of walking due to crippling of the legs or feet
an imperfection or defectiveness