papillary vs papilla

papillary is not a noun while papilla is a noun.

Word	Noun	Adjective	Verb	Adverb
papillary	No	Yes	No	No
papilla	Yes	No	No	No

papillary (noun)	papilla (noun)
	a small projection of tissue at the base of a hair or tooth or feather
	a small nipple-shaped protuberance concerned with taste, touch, or smell
	(botany) a tiny outgrowth on the surface of a petal or leaf

papillary (adjective)	papilla (adjective)
of or relating to or resembling papilla