chiton

noun
  1. A simple sleeveless garment worn in ancient Greece, typically made of linen or wool and fastened at the shoulders.
  2. Usage: historical; also spelled 'chitoniskos' for a shorter version
  3. A marine mollusk of the class Polyplacophora, having an oval flattened body covered with eight overlapping shell plates.
  4. Usage: zoology; also called coat-of-mail shell

Examples