mamilla vs mammilla

mamilla and mammilla both are nouns.

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

As nouns, mamilla and mammilla are synonyms defined as:

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

mamilla (noun)	mammilla (noun)
the small projection of a mammary gland	the small projection of a mammary gland