ちんすいかいがん 沈水海岸 LinksSentence search for 沈水海岸Sentence search for ちんすいかいがんKanji details for 沈, 水, 海 and 岸Edit in JMdict Noun1. submergent coastline; submerged coast; submerged shorelineSee also 沈降海岸 Discussions Log in to talk about this word.