endarteritis vs rubor

endarteritis and rubor both are nouns.

Word	Noun	Adjective	Verb	Adverb
endarteritis	Yes	No	No	No
rubor	Yes	No	No	No

As nouns, rubor is a hypernym of endarteritis; that is, rubor is a word with a broader meaning than endarteritis:

endarteritis: inflammation of the inner lining of an artery
rubor: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of endarteritis include inflammation, redness.

endarteritis (noun)	rubor (noun)
inflammation of the inner lining of an artery	a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat