alar vs biological science

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

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

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

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