lysis vs dissolution

lysis and dissolution both are nouns.

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

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

lysis: (biochemistry) dissolution or destruction of cells such as blood cells or bacteria
dissolution: separation into component parts

Other hypernyms of lysis include disintegration.

lysis (noun)	dissolution (noun)
(biochemistry) dissolution or destruction of cells such as blood cells or bacteria	the termination or disintegration of a relationship (between persons or nations)
recuperation in which the symptoms of an acute disease gradually subside	the termination of a meeting
	dissolute indulgence in sensual pleasure
	separation into component parts
	the process of going into solution