Source : Webster's Revised Unabridged Dictionary (1913)

Discrown \Dis*crown"\, v. t. [imp. & p. p. {Discrowned}; p. pr.
   & vb. n. {Discrowning}.]
   To deprive of a crown.

         The end had crowned the work; it not unreasonably
         discrowned the workman.                  --Motley.