The Collaborative International Dictionary of English v.0.48:

Lancinate \Lan"ci*nate\, v. t. [imp. & p. p. Lancinated; p.
   pr. & vb. n. Lancinating.] [L. lancinatus, p. p. of
   lancinare to fear.]
   To tear; to lacerate; to pierce or stab. --De Quincey.
   [1913 Webster]