The Collaborative International Dictionary of English v.0.48:

Sorbonist \Sor"bon*ist\, n. [F. sorboniste.]
   A doctor of the Sorbonne, or theological college, in the
   University of Paris, founded by Robert de Sorbon, a. d. 1252.
   It was suppressed in the Revolution of 1789.
   [1913 Webster]