Proboscis

n. pl. Proboscides (#).
  1. (Zoöl.) A hollow organ or tube attached to the head, or connected with the mouth, of various animals, and generally used in taking food or drink; a snout; a trunk.
  2. (Zoöl.) By extension, applied to various tubelike mouth organs of the lower animals that can be everted or protruded.
  3. The nose.
  4. Proboscis monkey . (Zoöl.)
    See Kahau.