adenitis vs inflammation

adenitis and inflammation both are nouns.

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

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

adenitis: inflammation of a gland or lymph node
inflammation: a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

Other hypernyms of adenitis include redness, rubor.

adenitis (noun)	inflammation (noun)
inflammation of a gland or lymph node	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