カラットカラットCommon wordFreq.FrequencyTop 50,000Meanings1nouncarat (gem weight)Unit of weight for gemstones and pearls, equal to 200 milligrams.このダイヤモンドは1カラットです。This diamond is one carat.2nounkarat (gold purity); caratMeasure of gold purity; 24 karat is pure gold. Often written as K24, 18K, etc.