Source : Webster's Revised Unabridged Dictionary (1913)

Exantlate \Ex*ant"late\, v. t. [L. exantlatus, p. p. of
   exantlare, exanclare, to endure.]
   To exhaust or wear out. [Obs.] ``Seeds . . . wearied or
   exantlated.'' --Boyle.