Quindecennial (noun) Definition, Meaning & Examples

adjective
  1. of or relating to a period of 15 years or the 15th occurrence of a series, as an anniversary.
noun
  1. a 15th anniversary.
adjective
  1. occurring once every 15 years or over a period of 15 years
noun
  1. a 15th anniversary
Quindecennial (noun) Definition, Meaning & Examples

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