← Back to browse開坑かいこう[kaikou]nounJapanese definitionNo Japanese definition yet.English definitionopening of mineExamplesNo examples yet.Loading examples…Ask about thisKanji開open; unfold; unsealカイ / ひら.く、ひら.き、-びら.き、ひら.ける、あ.く、あ.ける · 12 strokes開催公開開始開発展開開い開け再開坑pit; holeコウ · 7 strokes坑道廃坑坑炭坑坑夫斜坑ひ押し坑道入坑