Related Clues:

• Out of the ordinary
• Facing extinction
• Answer to a waiter, sometimes
• Nearly extinct
• Still pink
• Uncommonly good
• Once-in-a-lifetime
• Like hens' teeth, so to speak
• Like a 1909-S VDB penny
• Chophouse order
• In short supply
• Not well done
• Still mooing, so to speak
• Medium-___
• Coin grade