helicopter ear
noun1
Automotive, Transport, Vehicles Slang A form of Helmholtz resonance experienced in a moving vehicle, when one of the windows is rolled down.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Automotive, Transport, Vehicles Slang A form of Helmholtz resonance experienced in a moving vehicle, when one of the windows is rolled down.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?