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Quindecennial
adj
Definitions
Adjective
- 1 Lasting fifteen years. not-comparable
- 2 Happening once in fifteen years. not-comparable
Etymology
From Latin quindecennialis, from quindecennium (“15-year period”) + -alis (“-al: forming adjs”). Equivalent to quindec- + -ennial.
See also for "quindecennial"
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