biology vs plumed

biology is a noun but plumed is not a noun.

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

biology (noun)	plumed (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

biology (adjective)	plumed (adjective)
	(of a knight's helmet) having a decorative plume
	having an ornamental plume or feathery tuft
	having or covered with or abounding in plumes