[ˈnɪpl], (Noun)

Definitions:
- the small projection in which the mammary ducts of female mammals terminate and from which milk can be secreted

- a small projection on a device, especially one from which oil or other fluid is dispensed
(e.g: the centralized greasing point comprises a bank of seven nipples)


Phrases:

Origin:
mid 16th century (also as neble, nible): perhaps a diminutive of neb