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单词 vicennial
释义
vi·cen·ni·al (vī-sĕnē-əl)
adj.
1. Happening once every 20 years.
2. Existing or lasting for 20 years.

[From Late Latin vīcennium, period of twenty years : Latin vīciēns, twenty times (from vīgintī, twenty; see VICENARY) + Latin annus, year; see at- in the Appendix of Indo-European roots.]
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更新时间:2025/3/22 10:18:06