Nostril

/ˈnɒstrəl/

Meaning & Definition

noun
Either of the two external openings of the nose, used for breathing and smelling.
She could feel the cool air entering through her nostrils as she stepped outside.
A term used in various contexts to refer to similar openings or passages.
The nostrils of the horse flared as it caught a whiff of the sweet grass.
The external part of the nose through which air is inhaled.
He pinched his nostrils shut to avoid the smell of the strong chemicals in the air.
A channel or opening in an animal’s body that serves a similar function.
The scientist observed the nostrils of the fish to study its breathing patterns.

Etymology

Middle English nostril, from Old Norse nosthr; related to nose.

Common Phrases and Expressions

flare one's nostrils
To show emotion or excitement, often associated with anger or aggression.
inhale through the nostrils
To breathe in through the nose.

Related Words

nose
The external part of the face used for breathing and smelling.
nasal
Pertaining to the nose.

Slang Meanings

Sniffer
He's got a powerful sniffer for finding good food at the market.
Snot box
After the cold, he was blowing his snot box all day.