pedunculate vs biological science

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

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

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

pedunculate (adjective)	biological science (adjective)
having or growing on or from a peduncle or stalk