Related Clues:
- It may be stained
- 'Heart of __' (Blondie hit)
- Lab receptacle
- Muppet who works in a lab
- Chihuly's medium
- Oolong brewer
- Today's theme can turn 64-Across into this
- Goblet, e.g
- Windshield material
- Chamomile container
- Earl Grey holder
- Sleep, with ''out''
- Windowpane material
- Oolong steeper
- Dr. Bunsen Honeydew's assistant at Muppet Labs