pedunculate vs biology

pedunculate is not a noun while biology is a noun.

Word	Noun	Adjective	Verb	Adverb
pedunculate	No	Yes	No	No
biology	Yes	No	No	No

pedunculate (noun)	biology (noun)
	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms

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