赤せき銅どう鉱こうせきどうこうMeanings1nouncuprite; red copper oreA mineral composed of copper(I) oxide, often found as red crystals or earthy masses. Technical term used in mineralogy and geology.赤せき銅どう鉱こうは銅どうの重じゅう要ような鉱こう石せき鉱こう物ぶつの一ひとつです