使用済み核燃料 しようずみかくねんりょう Also written 使用済核燃料 Meanings Noun spent nuclear fuel Kanji 使 use. Read as シ. 用 use. Read as ヨウ. 済 settle. Read as ずみ. 核 nucleus. Read as カク. 燃 burn. Read as ネン. 料 material. Read as リョウ. Jinuma: Japanese Dictionary · Word lists