Definition of nipple

Definition of nipple
  1. nipple Noun The projection of a mammary gland from which, on female mammals, milk is secreted.
  2. nipple Noun An artificial nipple ("definition 1") used for bottle-feeding infants.
  3. nipple Noun A mechanical device through which liquids can be passed in a regulated manner.
  4. nipple Noun A short tube threaded at both ends, used as a connector.
  5. nipple Noun Any small physical protrusion, such as the lumps on the F and J keys on American keyboards.
  6. nipple Noun Any small physical protrusion on an automotive, a machine part or any other part that fits into a groove on another part.
Need more help? Try our forum NEW