dean vs flagship

dean

verb
  • To serve as a dean. 

  • To send (a student) to see the dean of a college or university. 

noun
  • A senior official in a college or university, who may be in charge of a division or faculty (for example, the dean of science) or have some other advisory or disciplinary function (for example, the dean of students). 

  • A dignitary or presiding officer in certain church bodies, especially an ecclesiastical dignitary, subordinate to a bishop, in charge of a chapter of canons. 

  • The senior member of some group of people. 

  • A hill. 

flagship

verb
  • To act as a flagship for. 

noun
  • The most important one out of a related group. 

  • The ship occupied by the fleet's commander (usually an admiral); it denotes this by flying his flag. 

  • The ship regarded as most important out of a group, e.g. a nation's navy or company's fleet. 

How often have the words dean and flagship occurred in a corpus of books? (source: Google Ngram Viewer )