vesiculitis vs redness

vesiculitis and redness both are nouns.

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

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

vesiculitis: inflammation of a seminal vesicle (usually in conjunction with prostatitis)
redness: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of vesiculitis include inflammation, rubor.

vesiculitis (noun)	redness (noun)
inflammation of a seminal vesicle (usually in conjunction with prostatitis)	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