意味: こうどn. (Kanji=黄土) earth, yellow soil, dirt; loess, loose fertile soil, red loam; Hades, kingdom of Hades, the underworldn. (Kanji=光度) intensity of lightn. (Kanji=硬度) hardness, solidity, state or quality of being solidn. (Kanji=高度) altitude, height, distance above sea leveln. (Kanji=紅土) laterite, rich brick-colored soil containing iron and aluminumadj. (Kanji=高度な) advanced, progressive; modern