JMdict: 1164900

一通 【いっつう】

  1. [n] one copy (of a document); one letter
  2. [n] one-way traffic
  3. [n] pure straight; winning hand containing nine consecutive tiles of the same suit (i.e. 1-9)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
One, One Radical (no.1) イチ, イツ ひと-, ひと.つ
Traffic, Pass Through, Avenue, Commute, Counter For Letters, Notes, Documents, Etc. ツウ, ツ とお.る, とお.り, -とお.り, -どお.り, とお.す, とお.し, -どお.し, かよ.う

Words often seen with this one: (experimental feature)

手紙 (22)