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wishbone boom

noun

  1. a boom on a sailboard having two arms that are joined at the mast and at the foot of the sail. The windsurfer holds onto it for support and to steer the sailboard
“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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Example Sentences

The Windsurfer featured a hand-held wishbone boom joined to an asymmetrical sail and a universal joint where the mast met the board.

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