bionomics vs biology

bionomics and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
bionomics	Yes	No	No	No
biology	Yes	No	No	No

As nouns, biology is a hypernym of bionomics; that is, biology is a word with a broader meaning than bionomics:

bionomics: the branch of biology concerned with the relations between organisms and their environment
biology: the science that studies living organisms

Other hypernyms of bionomics include biological science.

bionomics (noun)	biology (noun)
the branch of biology concerned with the relations between organisms and their environment	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms