Source : Webster's Revised Unabridged Dictionary (1913)

Exulcerate \Ex*ul"cer*ate\, v. t. & i. [L. exulceratus, p. p. of
   exulcerare to make sore; ex out + ulcerare. See {Ulcerate}.]
   1. To ulcerate. [Obs.] ``To exulcerate the lungs.'' --Evelyn.

   2. To corrode; to fret; to chafe; to inflame. [Obs.]

            Minds exulcerated in themselves.      --Hooker.

Exulcerate \Ex*ul"cer*ate\, a. [L. exulceratus, p. p.]
   Very sore; ulcerated. [Obs.] --Bacon.