溶存 ようぞん Meanings Prenominal dissolved See also: 溶存酸素 (ようぞんさんそ). Noun, する verb dissolving; dissolution See also: 溶解 (ようかい). Kanji 溶 melt. Read as ヨウ. 存 exist. Read as ソン. Words containing 溶存 溶存酸素 (ようぞんさんそ) dissolved oxygen Jinuma: Japanese Dictionary · Word lists