海洋温度差発電 かいようおんどさはつでん Meanings Noun ocean thermal energy conversion Kanji 海 sea. Read as カイ. 洋 ocean. Read as ヨウ. 温 warm. Read as オン. 度 degree 差 gap 発 emit. Read as ハツ. 電 electric. Read as デン. Jinuma: Japanese Dictionary · Word lists