Noun nostril has 1 sense

1. nostril, anterior naris - either one of the two external openings to the nasal cavity in the nose
   --₁ is a kind of naris
   --₁ is a part of nose, olfactory organ
   

Nostrils

A nostril refers to either of the two external openings of the nose.

Definitions

• Noun: The two passages allowing air to enter and leave the nose.
  "He could feel the cold air rushing through his nostrils."

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