keratoiritis vs inflammation

keratoiritis and inflammation both are nouns.

Word	Noun	Adjective	Verb	Adverb
keratoiritis	Yes	No	No	No
inflammation	Yes	No	No	No

As nouns, inflammation is a hypernym of keratoiritis; that is, inflammation is a word with a broader meaning than keratoiritis:

keratoiritis: inflammation of the cornea and the iris of the eye
inflammation: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of keratoiritis include redness, rubor.

keratoiritis (noun)	inflammation (noun)
inflammation of the cornea and the iris of the eye	arousal to violent emotion
	the act of setting something on fire
	a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat
	the state of being emotionally aroused and worked up