chancellor
/ˈtʃɑ:nsələ(r); ?@ ˈtʃæns-; `tʃænsəlɚ/ n
1 head of government in Austria etc （奥地利等国的）总理, 首相.
2 (Brit) honorary head of some universities （某些大学的）名誉校长
chancellor of London University 伦敦大学的名誉校长.
3 State or law official of various kinds 政府的或司法的各类官员
the Lord Chancellor, ie the highest judge (and chairman of the House of Lords) 大法官（及上议院议长）.