peerage          
noun uk/ˈpɪə.rɪdʒ/ us/ˈpɪr.ɪdʒ/
 [ C usually singular ]贵族身份,贵族爵位 
the position of being a peer
  She was given a peerage. 她被授予贵族头衔。 
 He was elevated to the peerage after distinguished service in industry. 在工业界做出杰出贡献后,他晋升贵族。 
 the peerage[ S, + sing/pl verb ] (统称)贵族
the group of people who are peers, either because of their families or because they are life peers
  [ C ]贵族名册 
a book containing information about peers who are not life peers and their family history