The Collaborative International Dictionary of English v.0.48:

Odontophore \O*don"to*phore\, n. [Odonto- + Gr. fe`rein to
   bear.] (Zool.)
   A special structure found in the mouth of most mollusks,
   except bivalves. It consists of several muscles and a
   cartilage which supports a chitinous radula, or lingual
   ribbon, armed with teeth. Also applied to the radula alone.
   See Radula.
   [1913 Webster]