biological science vs antrorse

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

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

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

biological science (adjective)	antrorse (adjective)
	bent or curved forward or upward