a board on which the scores of the leading competitors are displayed, as in a golf tournament.
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British Dictionary definitions for leaderboard
/ (ˈliːdəˌbɔːd) /
a board displaying the names and current scores of the leading competitors, esp in a golf tournament
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