Source : Webster's Revised Unabridged Dictionary (1913)

Assimulate \As*sim"u*late\, v. t. [L. assimulatus, p. p. of
   assimulare, equiv. to assimilare. See {Assimilate}, v. t.]
   1. To feign; to counterfeit; to simulate; to resemble. [Obs.]
      --Blount.

   2. To assimilate. [Obs.] --Sir M. Hale.