沈水海岸 ちんすいかいがん Meanings Noun submergent coastline; submerged coast; submerged shoreline See also: 沈降海岸 (ちんこうかいがん). Kanji 沈 sink. Read as チン. 水 water. Read as スイ. 海 sea. Read as カイ. 岸 shore. Read as ガン. Jinuma: Japanese Dictionary · Word lists