The designation “Koryo celadon ” refers to a unique type of ceramic first manufactured during the part of Korea’s history known as the Koryo period (918 - 1392 C.E.).
Nimetus „Korjo seladon ” viitab ainulaadsele keraamikaliigile, mida hakati Koreas valmistama perioodil, mis on ajaloos tuntud Korjo perioodina (918 – 1392 m.a.j.).