angiitis vs rubor

angiitis and rubor both are nouns.

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

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

angiitis: inflammation of a blood vessel or lymph duct
rubor: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of angiitis include angiopathy, inflammation, redness.

angiitis (noun)	rubor (noun)
inflammation of a blood vessel or lymph duct	a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat