pap vs mammary gland

pap and mammary gland both are nouns.

Word	Noun	Adjective	Verb	Adverb
pap	Yes	No	No	No
mammary gland	Yes	No	No	No

pap (noun)	mammary gland (noun)
the small projection of a mammary gland	milk-secreting organ of female mammals
worthless or oversimplified ideas
a diet that does not require chewing; advised for those with intestinal disorders