The term 'korai' in korai chawan means 'coming from Korea' and most of the products which were called 'korai chawan' were made in the Joseon Dynasty rather than the Goryeo ("Korai" in Japanese) Period.
高麗茶碗の「高麗」とは「朝鮮渡来」の意であり、「高麗茶碗」と称されるもののほとんどは高麗時代ではなく、李氏朝鮮の製品である。