biological science vs alar

biological science is a noun but alar is not a noun.

Word	Noun	Adjective	Verb	Adverb
biological science	Yes	No	No	No
alar	No	Yes	No	No

biological science (noun)	alar (noun)
the science that studies living organisms

biological science (adjective)	alar (adjective)
	of or relating to the axil
	having or resembling wings