Source : Webster's Revised Unabridged Dictionary (1913)

Dilacerate \Di*lac"er*ate\, v. t. [imp. & p. p. {Dilacerated};
   p. pr. & vb. n. {Dilacerating}.] [L. dilaceratus, p. p. of
   dilacerare to tear apart; di- = dis- + lacerare to tear.]
   To rend asunder; to tear to pieces. --Sir T. Browne.