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tricentenary

tricentennial (ˌtraɪsɛnˈtɛnɪəl)

adjective
  1. of or relating to a period of 300 years
  2. of or relating to a 300th anniversary or its celebration
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noun plural -tenaries or -tennials
  1. an anniversary of 300 years or its celebration
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Abbreviation: tercentenary, tercentennial
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

Examples from the Web for tricentenary

Historical Examples

  • Associated words: tercentenary, tricentenary, tri-centennial.

    Putnam's Word Book

    Louis A. Flemming