Dictionary/高炉こうろKouro高炉 (Kouro) is a Japanese noun meaning “blast furnace”.Meaningsnounblast furnaceKanji in 高炉高tall炉hearthRelated words高いhigh最高best高校senior high school高quantity高校生senior high school student可能性が高いvery likely高級high-class女子高生female high school student高山high mountain高峰high mountain高瀬shallow river高さheight