var. vs species

var. and species both are nouns.

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

var. (noun)	species (noun)
(biology) a group of organisms within a species that differ in trivial ways from similar groups	a specific kind of something
	(biology) taxonomic group whose members can interbreed