Nipple (disambiguation)

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A nipple is part of the breast, in anatomy.

Nipple may also refer to:


  • Nipple (plumbing), a type of pipe fitting
  • Spoke nipple, which binds each spoke to a bicycle wheel rim
  • Grease nipple, used to put grease into a gearbox or moving part needing lubrication using a grease gun
  • Nipple mouse, a pointing device on a laptop
  • Nipple (firearm), in a percussion firearm, it is an extension of the touch hole to which a percussion cap is fitted.
  • Nipple, on the end of a Bowden cable
  • Nipple, the fifth wheel coupling kingpin on a semi-trailer


See also[edit]