一気通貫 いっきつうかん Meanings Noun pure straight (i.e.: winning hand containing nine consecutive tiles of the same suit (i.e. 1-9) as three chows) streamlined production system Kanji 一 one. Read as イチ. 気 spirit. Read as いき. 通 pass through. Read as ツウ. 貫 run through. Read as カン. Word lists Mahjong Jinuma: Japanese Dictionary · Word lists