The Collaborative International Dictionary of English v.0.48:

Bowel \Bow"el\, v. t. [imp. & p. p. Boweled or Bowelled; p.
   pr. & vb. n. Boweling or Bowelling.]
   To take out the bowels of; to eviscerate; to disembowel.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Boweled \Bow"eled\, a. [Written also bowelled.]
   Having bowels; hollow. "The boweled cavern." --Thomson.
   [1913 Webster]