etiologyKK [ˏitiˋɑlədʒi] /ˌitiˈɑlədʒi/發音名詞1病因、致病原因醫學The etiology of this rare condition is still unknown.這種罕見疾病的病因至今仍不明。2病因學、病原學醫學She teaches etiology to first-year medical students.她教一年級醫學生病因學。3成因、起因正式Researchers debate the etiology of the financial collapse.研究人員對這場金融崩盤的成因仍有爭論。