vegetate vs biological science

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

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

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

vegetate (verb)	biological science (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