speed bump
noun
a rounded ridge built crosswise into the pavement of a road or driveway to force vehicles to slow down.
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Nearby words
speechreading, speechway, speechwriter, speed, speed brake, speed bump, speed camera, speed chess, speed dating, speed demon, speed dial
Origin of speed bump
First recorded in 1970–75
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019