biological science vs vegetate

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

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

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

biological science (verb)	vegetate (verb)
	engage in passive relaxation
	propagate asexually
	grow like a plant
	produce vegetation
	establish vegetation on
	grow or spread abnormally
	lead a passive existence without using one's body or mind