Proboscis

Part of speech: noun (n.)

1. 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. By extension, applied to various tubelike mouth organs of the lower animals that can be everted or protruded.

3. The nose. [Jocose] Proboscis monkey. (Zoöl.) See Kahau.