rector          
noun [ C ] uk/ˈrek.tər/ us/ˈrek.tɚ/
 (英国国教的)教区长,教区牧师
a priest in charge of a parish (= area) in the Church of England
  (在一些苏格兰大学中,由学生选出的高级职员)名誉校长,学生校长
an important official at some colleges in Scotland, elected by the students
  US(中小学或大学的)校长 
the person in charge of a university or school