| 单词 | quindecennial |
| 释义 | quindecennial in British English (ˌkwɪndɪˈsɛnɪəl) adjective 1. occurring once every 15 years or over a period of 15 years noun 2. a 15th anniversary Word origin C20: from Latin quindecim fifteen + annus year, on the model of biennialquindecennial in American English (ˌkwɪndɪˈsɛniəl) adjective 1. happening every fifteen years 2. lasting fifteen years noun 3. a fifteenth anniversary or its commemoration Word origin < L quindecim (see quindecagon) + -ennial, as in biennial |
| 随便看 |
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。