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Meaning of helicopter ear | Babel Free

Noun CEFR B2

Definitions

A form of Helmholtz resonance experienced in a moving vehicle, when one of the windows is rolled down.

slang, uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

helicopter mom helicopter money helicopter parent helicopter parenting helicopter seed helicopter shot