ラテン語chīrurgia外科の術the practice of surgeryこの語源をもつ英単語cryosurgery凍結手術electrosurgery電気メスmicrosurgery顕微手術neurosurgeon神経外科医neurosurgery神経外科手術nonsurgical非外科的なpsychosurgery精神外科手術surgeon外科医surgeonfish熱帯魚surgery手術・診察室surgical外科的なsurgically外科手術的に