nostril
nos-tril
noun
Either of the two external openings of the nose, used for breathing and smelling.
"The horse flared its nostrils in alarm."
Thesaurus
Synonyms: anterior naris
nos-tril
Either of the two external openings of the nose, used for breathing and smelling.
"The horse flared its nostrils in alarm."
Synonyms: anterior naris