var. vs biology

var. and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
var.	Yes	No	No	No
biology	Yes	No	No	No

var. (noun)	biology (noun)
(biology) a group of organisms within a species that differ in trivial ways from similar groups	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms