jewel box

noun4

1. •
   A box for storing jewels.
2. •
   A usually clear hinged plastic container designed to hold a compact disc or similar optical disc.
3. •
   A member of the second major generation of professional ballparks, built between 1909 and approximately 1940 and distinguished by a relatively compact layout, the use of steel and reinforced concrete as structural materials rather than wood, and the presence of one or more close-in upper decks of seating supported by pillars extending from the lower deck.
4. •
   Any of the Chamidae, a family of bivalves.