kōdō
1. tunnel; (mining) gallery
★ Common
Noun
#41288
pit, hole
1. tunnel; (mining) gallery
1. closure of a mine; abandoned mine
1. pit (esp. of a mine)
1. within a pit or (mine) shaft
1. miner
1. pithead; minehead
1. shaft (e.g. in a mine); pit
1. salt mine
1. pilot tunnel
1. coal miner; collier