vroom Hear it!

vroom definition

vroom (vro̵̅o̅m)

noun

the sound made by a motor vehicle in accelerating

Etymology: echoic

intransitive verb

Informal to make, or move off with, this sound

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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