induration of the arteries vs coronary-artery disease

induration of the arteries and coronary-artery disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
induration of the arteries	Yes	No	No	No
coronary-artery disease	Yes	No	No	No

As nouns, induration of the arteries and coronary-artery disease are synonyms defined as:

induration of the arteries and coronary-artery disease: sclerosis of the arterial walls

Other synonyms of induration of the arteries include arterial sclerosis, arteriosclerosis, hardening of the arteries.

induration of the arteries (noun)	coronary-artery disease (noun)
sclerosis of the arterial walls	sclerosis of the arterial walls