闰

閏
rùn
  1. intercalary
  2. an extra day or month inserted into the lunar or solar calendar (such as February 29)

CEDICT

  1. (literary) deputy; illegitimate; usurped
  2. (literary) surplus; remainder
  3. deputy; illegitimate; usurped
  4. intercalary; leap
  5. surplus; remainder

Wiktionary

  1. 由于曆法中年、月、日的划分与回归年的长度不能配合，为调整曆法与天象间的差距，在适当年分中增加完整的一日或一个月，称为「闰」。参见「闰年」、「闰月」等条。
  2. 偏。参见「闰统」、「闰位」等条。

重編國語辭典

Containing this entry

敖闰 Áorùn Dragon King of the West Sea, Ao Run, also Ao Ji (敖吉)
闰四月，吃树叶 rùnsìyuè,chīshùyè an intercalary fourth month brings food shortages
闰年 rùnnián
  1. leap year
  2. (lunar calendar) year with a thirteen intercalary month
闰月 rùnyuè
  1. intercalary month in the lunar calendar
  2. leap month
闰秒 rùnmiǎo
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