noun Etymology: Middle English nosethirl, from Old English nosthyrl, from nosu nose + thyrel hole; akin to Old English thurh through Date: before 12th century either of the external nares, either fleshy lateral wall of the nose
NOSTRIL
Meaning of NOSTRIL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012