deamination vs chemical action

deamination and chemical action both are nouns.

Word	Noun	Adjective	Verb	Adverb
deamination	Yes	No	No	No
chemical action	Yes	No	No	No

As nouns, chemical action is a hypernym of deamination; that is, chemical action is a word with a broader meaning than deamination:

deamination: removal of the amino radical from an amino acid or other amino compound
chemical action: (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved

Other hypernyms of deamination include chemical change, chemical process.

deamination (noun)	chemical action (noun)
removal of the amino radical from an amino acid or other amino compound	(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved