| 单词 | bicentennial |
| 释义 | bicentennial —bicentennially, adv. /buy'sen ten"ee euhl/, adj. 1. pertaining to or in honor of a 200th anniversary: bicentennial celebration; a bicentennial exposition. 2. consisting of or lasting 200 years: a bicentennial period. 3. occurring every 200 years: the bicentennial return of a comet. n. 4. a 200th anniversary: The United States had its bicentennial in 1976. 5. a celebration of such an anniversary. Also, esp. Brit., bicentenary. [1880-85; BI-1 + CENTENNIAL] Usage. See bi-1. |
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