Mammilla n. : The nipple.

Example:
Why does the extant males species of the primate family Hominidae have Mammilla's?

Taxonomy
mammals, areola, males and females, infants, mouth, projection, skin, free encyclopedia, humans, breast, male nipples, uncoupling, male mammals, human female, female nipple, pregnancy and breastfeeding, mammalian, mammary glands.

Defination from the web:
Mammilla) Jump to: navigation, search. It has been suggested that Teat be merged into this article or section. ... This article needs additional citations for verification. Please help improve this article by adding ...