speedster

[ speed-ster ]
/ ˈspid stər /

noun

a person who travels at high speed.

RELATED WORDS

Origin of speedster

First recorded in 1915–20; speed + -ster
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for speedster

speedster

/ (ˈspiːdstə) /

noun

a fast car, esp a sports model
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012