英和和英

名詞

annum (plural annums)

1. Synonym of year.

   Alternative form: a (symbol)

   1. (uncommon) A one-year period, particularly (finance) a fiscal year or (sciences) a Julian year of exactly 365.25 days.

      Coordinate terms: biennium, triennium, quadrennium, quinquennium, sexennium, septennium, octennium, novennium, decennium, vicennium, tricennium, centennium, quincentennium, millennium, decamillennium, centimillennium, millionennium

   2. (uncommon, astronomy, science fiction) A "year" determined by the revolution of an extraterrestrial planet.

使用する際の注意点

Most frequently used in the set phrase per annum or compounds used in scientific dating.

別の表記

• (abbreviation) a., ann.

派生語

• kiloannum, mega-annum, giga-annum

アナグラム

• nanmu, unman

参考

• gigaannum
• kiloannum
• megaanum
• per annum