pap vs mamilla

pap and mamilla both are nouns.

Word	Noun	Adjective	Verb	Adverb
pap	Yes	No	No	No
mamilla	Yes	No	No	No

As nouns, pap and mamilla are synonyms defined as:

Other synonyms of pap include mammilla, nipple, teat, tit.

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