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starting block

noun, Track.
a device used by runners, especially sprinters, for increasing their speed off the mark, consisting of a metal or wooden frame, usually secured to the ground at both ends, with adjustable, triangular-shaped blocks on each side for bracing the feet.
Origin of starting block
1945-50 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for starting block
  • But he lost out in the nationals, perhaps because his car might have been crooked in the starting block.
  • With the power turned on, an arc is struck between the electrode and a starting block placed in the mold.
British Dictionary definitions for starting block

starting block

one of a pair of adjustable devices with pads or blocks against which a sprinter braces his feet in crouch starts
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
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