赤せき色しょく顔がん料りょうせきしょくがんりょうMeanings1nounred pigment; red paintTechnical term for red coloring material used in paints, inks, and industrial applications.この赤せき色しょく顔がん料りょうは耐たい光こう性せいに優すぐれている。This red pigment has excellent lightfastness.