陥没湖 かんぼつこ Meanings Noun lake formed by ground depression (esp. by tectonic fault or in a caldera) See also: 構造湖 (こうぞうこ). See also: カルデラ湖 (カルデラこ). Kanji 陥 fall into. Read as カン. 没 submerge. Read as ボツ. 湖 lake. Read as コ. Word lists Geology Jinuma: Japanese Dictionary · Word lists