lysis vs recuperation

lysis and recuperation both are nouns.

Word	Noun	Adjective	Verb	Adverb
lysis	Yes	No	No	No
recuperation	Yes	No	No	No

As nouns, recuperation is a hypernym of lysis; that is, recuperation is a word with a broader meaning than lysis:

lysis: recuperation in which the symptoms of an acute disease gradually subside
recuperation: gradual healing (through rest) after sickness or injury

Other hypernyms of lysis include convalescence, recovery.

lysis (noun)	recuperation (noun)
(biochemistry) dissolution or destruction of cells such as blood cells or bacteria	gradual healing (through rest) after sickness or injury
recuperation in which the symptoms of an acute disease gradually subside