| 单词 | tricentenary | 
| 释义 | Word Frequency tricentenary(ˌtraɪsɛnˈtiːnərɪ) or tricentennial (ˌtraɪsɛnˈtɛnɪəl) adjective 1.  of or relating to a period of 300 years  2.  of or relating to a 300th anniversary or its celebration nounWord forms:  plural -tenaries or -tennials   Also: tercentenary, tercentennial3.  an anniversary of 300 years or its celebration  | 
	
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