quindecennial.
/kwin-di-sen-ee-uhl/US // ˌkwɪn dɪˈsɛn i əl //UK // (ˌkwɪndɪˈsɛnɪəl) //
五十年,五年,五年期,五周年
Definitions
adj.adjective · 形容词
- 1.
- ›of or relating to a period of 15 years or the 15th occurrence of a series, as an anniversary.
n.noun · 名词
- 1.
- ›a 15th anniversary.
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