Nantoka/철광석cheolgwangseok철광석 (cheolgwangseok) is a Korean word meaning “iron ore”.Meanings1iron orePart of speechnounHanja鐵鑛石Related words전철subway지하철subway지하철역subway station철도rail보석jewel일석이조killing two birds with one stone석유oil철iron철강steel광부miner광업mining industry석탄coalStudy Korean with flashcards →