Dictionary/高架こうかKouka高架 (Kouka) is a Japanese adjectival noun meaning “elevated (structure), overhead”.Meaningsadjectival noun, nounelevated (structure); overheadKanji in 高架高tall架erectRelated 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