| opencut | adj. worked from the exposed surface; -- of mines and mining; |
| opencast | (adj) (of mines and mining) worked from the exposed surface, Syn. opencut, Example: opencast mining; an opencut iron mine |
| 切通(io);切り通し | [きりどおし, kiridooshi] (n) (railway) cutting; excavation; sunken road; opencut [Add to Longdo] |