いっつう

一 通

Common word

  1. noun (common) (futsuumeishi)

    one copy (of a document), one letter

    • 一通に署名の上ご返送ください。
      Please return one set to us with your signature.

  2. noun (common) (futsuumeishi)

    one-way traffic
    abbreviation

  3. noun (common) (futsuumeishi)

    pure straight, winning hand containing nine consecutive tiles of the same suit (i.e. 1-9)
    sometimes written イッツー
    abbreviation