quadrennium

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Related to quadrennia: quadrennial

quad·ren·ni·um

 (kwŏ-drĕn′ē-əm)
n. pl. quad·ren·ni·ums or quad·ren·ni·a (kwô-drĕn′ē-ə)
A period of four years.

[Latin quadriennium : quadri-, quadri- + annus, year; see at- in Indo-European roots.]
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.

quadrennium

(kwɒˈdrɛnɪəm)
n, pl -niums or -nia (-nɪə)
(Units) a period of four years
Also: quadriennium
[C17: from Latin quadriennium, from quadri- + annus year]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

quad•ren•ni•um

(kwɒˈdrɛn i əm)

n., pl. quad•ren•ni•ums, quad•ren•ni•a (kwɒˈdrɛn i ə)
a period of four years.
[1815–25; < New Latin, alter. of Latin quadriennium=quadri- quadri- + -enn-, comb. form of annus year]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.quadrennium - a period of four years
period, period of time, time period - an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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