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British Dictionary definitions for hot-air balloon

hot-air balloon

noun
  1. a lighter-than-air craft in which air heated by a flame is trapped in a large fabric bag
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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