biological science vs katharobic

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

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

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

biological science (adjective)	katharobic (adjective)
	of living being in an oxygenated environment lacking organic matter