Nipple

/ˈnɪp.əl/

Meaning & Definition

noun
A small projection from the surface of a mammary gland, through which milk is delivered to nursing infants.
The baby latched onto the mother's nipple to feed.
An external structure resembling a nipple, often used for mechanical or functional purposes, such as a valve or connector.
The tire had a small nipple for inflating air.
The protuberance on certain bottles and containers that allows liquid to be dispensed, common in baby bottles.
She replaced the nipple on the baby bottle before feeding her child.

Etymology

Middle English 'nippel', diminutive of 'nip', meaning 'to pinch, bite'.

Common Phrases and Expressions

nipple clamps
Devices used to pinch the nipple for stimulation.
nipple shield
A device worn over the nipple to help with breastfeeding.
nipple factor
The effect of nipples in stimulating desire.

Related Words

areola
The circular pigmented area surrounding the nipple.
breast
The organ that contains the nipple and mammary glands.
lactation
The production and secretion of milk from the mammary glands.

Slang Meanings

Nip
She referred to her needs by simply saying, 'I'm having a nip moment.'
Headlight
On a cold day, her headlights were quite noticeable.