Source : Webster's Revised Unabridged Dictionary (1913)

Deaurate \De*au"rate\, a. [L. deauratus, p. p. of deaurare to
   gild; de- + aurum gold.]
   Gilded. [Obs.]

Deaurate \De*au"rate\, v. t.
   To gild. [Obs.] --Bailey.