bimillennial
构词拆分
+
millennial词根/词干
演变路径（由近及远）
- 英语
- 源自 ←拉丁语 bimillennialis
词源说明
From Latin bimillennialis, from bi- (“two”) mill- (“thousand”) + enni(us) (“yearly”). By surface analysis, bi- + millennial. Compare bicentennial.
释义（英文）
名词 Noun
- The 2,000th anniversary of an event or happening.
形容词 Adjective
- Occurring every 2,000 years.