parametritis vs redness

parametritis and redness both are nouns.

Word	Noun	Adjective	Verb	Adverb
parametritis	Yes	No	No	No
redness	Yes	No	No	No

As nouns, redness is a hypernym of parametritis; that is, redness is a word with a broader meaning than parametritis:

parametritis: inflammation of connective tissue adjacent to the uterus
redness: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of parametritis include inflammation, rubor.

parametritis (noun)	redness (noun)
inflammation of connective tissue adjacent to the uterus	red color or pigment; the chromatic color resembling the hue of blood
	a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat