adenitis vs rubor

adenitis and rubor both are nouns.

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

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

adenitis: inflammation of a gland or lymph node
rubor: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of adenitis include inflammation, redness.

adenitis (noun)	rubor (noun)
inflammation of a gland or lymph node	a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat