quadricentennial

[kwod-ruh-sen-ten-ee-uh l]
noun
  1. a quadricentennial anniversary.
  2. its celebration.

Origin of quadricentennial

First recorded in 1880–85; quadri- + centennial
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of quadricentennial


British Dictionary definitions for quadricentennial

quadricentennial

noun
  1. a 400th anniversary
adjective
  1. of, relating to, or celebrating a 400th anniversary
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

Word Origin and History for quadricentennial
n.

also quadri-centennial, 1859, from quadri- + centennial.

Online Etymology Dictionary, © 2010 Douglas Harper