Source : Webster's Revised Unabridged Dictionary (1913)

Deracinate \De*rac"i*nate\, v. t. [imp. & p. p. {Deracinated};
   p. pr. & vb. n. {Deracinating}.] [F. d['e]raciner; pref.
   d['e]- (L. dis) + racine root, fr. an assumed LL. radicina,
   fr. L. radix, radicis, root.]
   To pluck up by the roots; to extirpate. [R.]

         While that the colter rusts That should deracinate such
         savagery.                                --Shak.