Related Clues:

• FA cross with U-turn that's a gas
• Ship's breadth
• Headlight gas
• Ray of sunlight
• Element in many arc lamps
• Beatrice and Mike Ray?
• Betray bliss
• Grin from ear-to-ear
• Heavy, inert gas
• TV-tube gas
• Flash tube gas
• Sunny smile?
• "___ me up, Scotty"
• Gas used in flashtubes
• '___ made up, Scotty'