labyrinthitis vs otitis

labyrinthitis and otitis both are nouns.

Word	Noun	Adjective	Verb	Adverb
labyrinthitis	Yes	No	No	No
otitis	Yes	No	No	No

As nouns, otitis is a hypernym of labyrinthitis; that is, otitis is a word with a broader meaning than labyrinthitis:

labyrinthitis: inflammation of the inner ear; can cause vertigo and vomiting
otitis: inflammation of the ear

labyrinthitis (noun)	otitis (noun)
inflammation of the inner ear; can cause vertigo and vomiting	inflammation of the ear