blepharitis vs rubor

blepharitis and rubor both are nouns.

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

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

blepharitis: inflammation of the eyelids characterized by redness and swelling and dried crusts
rubor: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of blepharitis include inflammation, redness.

blepharitis (noun)	rubor (noun)
inflammation of the eyelids characterized by redness and swelling and dried crusts	a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat