arterial sclerosis vs induration of the arteries

arterial sclerosis and induration of the arteries both are nouns.

Word	Noun	Adjective	Verb	Adverb
arterial sclerosis	Yes	No	No	No
induration of the arteries	Yes	No	No	No

As nouns, arterial sclerosis and induration of the arteries are synonyms defined as:

arterial sclerosis and induration of the arteries: sclerosis of the arterial walls

Other synonyms of arterial sclerosis include arteriosclerosis, coronary-artery disease, hardening of the arteries.

arterial sclerosis (noun)	induration of the arteries (noun)
sclerosis of the arterial walls	sclerosis of the arterial walls