bionomic vs biology

bionomic is not a noun while biology is a noun.

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

bionomic (noun)	biology (noun)
	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms

bionomic (adjective)	biology (adjective)
of or relating to the science of ecology