金属疲労 きんぞくひろう Meanings Noun metal fatigue Kanji 金 money. Read as キン. 属 belong. Read as ゾク. 疲 tire 労 labor. Read as ロウ. Example sentences 初期のジェット旅客機の墜落事故は、機体とエンジンの金属疲労のような、技術的欠陥が原因で起こることが多かった。Crashes in the early days of commercial jets tended to be caused by technical faults, such as metal fatigue in the airframe or engines. Jinuma: Japanese Dictionary · Word lists