The Collaborative International Dictionary of English v.0.48:

Poulp \Poulp\, Poulpe \Poulpe\, n. [F. poulpe, fr. L. polypus.
   See Polyp.] (Zool.)
   Same as Octopus.
   [1913 Webster]

   Musk poulp (Zool.), a Mediterranean octopod (Eledone
      moschata) which emits a strong odor of musk.
      [1913 Webster]