quadrennial
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Related to quadrennial: quadrisect
quad·ren·ni·al
(kwŏ-drĕn′ē-əl)adj.
1. Happening once in four years.
2. Lasting for four years.
quad·ren′ni·al n.
quad·ren′ni·al·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
quadrennial
(kwɒˈdrɛnɪəl) orquadriennial
adj
1. occurring every four years
2. relating to or lasting four years
n
(Units) a period of four years
quadˈrennially adv
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
quad•ren•ni•al
(kwɒˈdrɛn i əl)adj.
1. occurring every four years: a quadrennial festival.
2. of or lasting for four years: a quadrennial period.
n. 3. an event occurring every four years.
4. quadrennium.
[1640–50; < Latin quadrienni(um)]
quad•ren′ni•al•ly, adv.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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