- bicycle motocross.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for bmx
We have had them jumped by skateboarders, guys on BMX bikes, and a guy on a motorcycle.Dude, Where’s My Bus? Fast Times in the Iconic VW Van
October 13, 2013
The mom had gone on the page because her 15-year-old son has a keen interest in BMX bicycles.
Among her 612 friends, one of the first listed is a boy named Kyle whose own profile picture shows him airborne on a BMX bike.
- bicycle motocross; stunt riding on rough ground or over an obstacle course on a bicycle
- a bicycle designed for bicycle motocross
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
Word Origin and History for bmx
1978, semi-acronym from bicycle motocross.
Online Etymology Dictionary, © 2010 Douglas Harper