| 单词 | septennium |
| 释义 | Definition of septennium in English:septenniumnounPlural septenniums, Plural septennia sɛpˈtɛnɪəmsepˈtenēəm rare
OriginMid 19th century: from late Latin, from Latin septem 'seven' + annus 'year'. Definition of septennium in US English:septenniumnounsepˈtenēəm rare
OriginMid 19th century: from late Latin, from Latin septem ‘seven’ + annus ‘year’. |
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