“trigintennial”的英英意思

单词 trigintennial
释义 triginˈtennial, a. rare—1.
[f. L. trīgintā thirty + -enni-um (f. ann-us year) + -al1.]
Taking place once in thirty years.
1894Yale News (New Haven, Conn.) 29 June, About twenty-five members of the class were present at their trigintennial reunion.

 

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