amyloid vs starchy

amyloid is a noun but starchy is not a noun.

Word	Noun	Adjective	Verb	Adverb
amyloid	Yes	Yes	No	No
starchy	No	Yes	No	No

amyloid (noun)	starchy (noun)
(pathology) a waxy translucent complex protein resembling starch that results from degeneration of tissue
a non-nitrogenous food substance consisting chiefly of starch; any substance resembling starch

amyloid (adjective)	starchy (adjective)
resembling starch	consisting of or containing starch
	rigidly formal