osteoclastWiktionary 原文英美构词拆解osteoosteo-前缀‘bone’clast-clast后缀‘break’osteo-bone-clastSomething that breaks or destroys.词源说明From osteo- (“bone”) + -clast (“break”).释义名词noun1(physiology, cytology) A large multinuclear cell associated with the resorption of bone.2(surgery) An instrument for performing osteoclasis.同族词派生词 5