ひ押し坑道 ひおしこうどう Also written ひ押坑道, 𨫤押し坑道 Meanings Noun drift (mining); driftway See also: 沿層坑道 (えんそうこうどう). Kanji 押 push. Read as おし. 坑 pit. Read as コウ. 道 road. Read as ドウ. Jinuma: Japanese Dictionary · Word lists