The Collaborative International Dictionary of English v.0.48:

Pulp \Pulp\, v. t. [imp. & p. p. Pulped; p. pr. & vb. n.
   Pulping.]
   1. To reduce to pulp.
      [1913 Webster]

   2. To deprive of the pulp, or integument.
      [1913 Webster]

            The other mode is to pulp the coffee immediately as
            it comes from the tree. By a simple machine a man
            will pulp a bushel in a minute.       --B. Edwards.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pulp \Pulp\, n. [L. pulpa flesh, pith, pulp of fruit: cf. F.
   pulpe.]
   A moist, slightly cohering mass, consisting of soft,
   undissolved animal or vegetable matter. Specifically:
   (a) (Anat.) A tissue or part resembling pulp; especially, the
       soft, highly vascular and sensitive tissue which fills
       the central cavity, called the pulp cavity, of teeth.
   (b) (Bot.) The soft, succulent part of fruit; as, the pulp of
       a grape.
   (c) The exterior part of a coffee berry. --B. Edwards.
   (d) The material of which paper is made when ground up and
       suspended in water.
       [1913 Webster]

WordNet (r) 3.0 (2006):

pulp
    n 1: any soft or soggy mass; "he pounded it to a pulp" [syn:
         pulp, mush]
    2: a soft moist part of a fruit [syn: pulp, flesh]
    3: a mixture of cellulose fibers
    4: an inexpensive magazine printed on poor quality paper [syn:
       pulp, pulp magazine]
    5: the soft inner part of a tooth
    v 1: remove the pulp from, as from a fruit
    2: reduce to pulp; "pulp fruit"; "pulp wood"