quindecennial
[ kwin-di-sen-ee-uhl ]
adjective
of or relating to a period of 15 years or the 15th occurrence of a series, as an anniversary.
noun
a 15th anniversary.
Origin of quindecennial
1Words Nearby quindecennial
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British Dictionary definitions for quindecennial
quindecennial
/ (ˌkwɪndɪˈsɛnɪəl) /
adjective
occurring once every 15 years or over a period of 15 years
noun
a 15th anniversary
Origin of quindecennial
1C20: from Latin quindecim fifteen + annus year, on the model of biennial
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
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