arteriosclerosis vs coronary-artery disease

arteriosclerosis and coronary-artery disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
arteriosclerosis	Yes	No	No	No
coronary-artery disease	Yes	No	No	No

As nouns, arteriosclerosis and coronary-artery disease are synonyms defined as:

arteriosclerosis and coronary-artery disease: sclerosis of the arterial walls

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

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