noun🔗Share潟湖A shallow body of water separated from deeper sea by a bar."The calm, shallow lagoon was perfect for swimming because the sandbar protected it from the ocean's strong waves. "穏やかで浅い潟湖は、砂州が海の強い波から守ってくれるので、水泳に最適でした。geographyoceanenvironmentChat with AIVocabulary GamePractice Reading