superannuation/ˌsu:pəˌrænjuˈeɪʃn; also, in ɑritish use, 英式英语读作 ˌsju:-; ˌsupɚˌænjʊ`eʃən/ n[U]1 superannuating 退休（有养老金）.2 (money paid towards a) pension that one gets when one retires 退休金.
牛津英汉双解词典