nostril

noun

nos·​tril ˈnä-strəl 

1

: either of the external nares

broadly : either of the nares with the adjoining passage on the same side of the septum

2

: either fleshy lateral wall of the nose

Examples of nostril in a Sentence

My left nostril is stuffed up.

She left in a rage, her nostrils flaring.

Recent Examples on the Web

Turkey vultures have enlarged nostrils and a heightened sense of smell to detect freshly rotting meat. —Ramon Padilla, USA TODAY, 23 Oct. 2024

If unresponsive after 2-3 minutes, use new Narcan spray in other nostril. —Laura Bauer, Kansas City Star, 16 Jan. 2025

Then switch to hold the left nostril closed while exhaling and inhaling through the right nostril. —Angela Ryan Lee, Verywell Health, 16 Jan. 2025

Once Cohen settled, the team descended like a Nascar pit crew to take his measurements: radius of cranium, distance between eyes, width of nostrils. —Zach Zimmerman, The New Yorker, 23 Dec. 2024

Word History

Etymology

Middle English nosethirl, from Old English nosthyrl, from nosu nose + thyrel hole; akin to Old English thurh through

First Known Use

before the 12th century, in the meaning defined at sense 1

Rhymes for nostril

• austral
• rostral

Kids Definition

nostril

noun

nos·​tril ˈnäs-trəl 

: either of the outer openings of the nose through which one breathes

also : either fleshy wall forming a side of the nose

Etymology

Old English nosthyrl "nostril," literally "nose hole," from nosu "nose" and thyrel "hole" — related to thrill see Word History at thrill

Medical Definition

nostril

noun

nos·​tril ˈnäs-trəl 

1

: either of the external nares

broadly : either of the nares with the adjoining passage on the same side of the nasal septum

2

: either fleshy lateral wall of the nose