资料来源 : Webster's Revised Unabridged Dictionary (1913)

Thwittle \Thwit"tle\, v. t. [See {Thwite}, and {Whittle}.]
   To cut or whittle. [Obs. or Prov. Eng.] --Palsgrave.

Thwittle \Thwit"tle\, n.
   A small knife; a whittle. [Written also {thwitel}.] [Obs.]
   ``A Sheffield thwittle.'' --Chaucer.