Vroom
WordNet

noun


(1)   The roaring sound made by a motor that is running at high speed

verb


(2)   Make a loud, roaring sound, as of a car engine, while moving
WiktionaryText

Interjection



  1. The sound of a sports car’s engine when it's being subjected to lots of revs
    I never saw my uncle’s Ferrari, but I could always hear it going vroooooom as it flew past by my house
 
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