dōkō
1. pilot tunnel
Noun
#167780
1. pilot tunnel
1. Guidance pit.; Leading pit.
1. Probably…; Likely…
1. Was not a guidepost.; Was not a guiding pit.
1. In the guiding tunnel; While guiding the tunnel
1. It is not a pit.; It is not a ditch.
1. Was not a guide.; Was not a pitfall.
1. Probably a tunnel.; Probably a pit.
1. Wasn't a guidepost.; Wasn't a guiding pit.
1. If/when guided/led/directed/shown.; If/when a tunnel/pit/shaft.