registrar
/ˌredʒɪˈstrɑ:(r), ˈredʒɪstrɑ:(r); ˌrɛdʒɪ`strɑr,`rɛdʒɪˌstrɑr/ n
1
(a) official keeper of records or registers, eg of births, marriages and deaths 户籍员.
(b) official responsible for admissions, examinations, etc at a university 注册主任（大学中主管招生、 考试等事务的负责人）
an assistant registrar 助理注册主任.
2 (Brit) senior hospital doctor being trained as a specialist or consultant(2) 专科住院医师.