biological science vs amphibiotic

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

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

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

biological science (adjective)	amphibiotic (adjective)
	having an aquatic early or larval form and a terrestrial adult form