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nasal cannula

Noun CEFR B2

Definitions

A device used to deliver supplemental oxygen or increased airflow to a patient in need of respiratory help.

Canada, US, common

Equivalents

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

nasal capsule nasal cavity nasal concha nasal congestion nasal consonant nasal cycle

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