Related Clues:
- Champagne holder
- Metallic amalgam
- Composer Philip
- Tumbler material, often
- Smooth as __
- It may be stained
- 'Heart of __' (Blondie hit)
- Mixture of metals
- Chihuly's medium
- Today's theme can turn 64-Across into this
- Goblet, e.g
- Windshield material
- Windowpane material
- Mixed metal
- Half-full-half-empty debate subject