Answer | Crossword Clue |
---|---|
NEON | Gas in glass tubing |
NEON | Gas in glass |
PLASMATVS | Gas-in-glass picture producers |
PHOSGENE | Gas used in making glass and plastics |
bubble | An air- or gas-filled spherical cavity in a liquid or a solidified liquid such as glass or amber |
bubbles | An air- or gas-filled spherical cavity in a liquid or a solidified liquid such as glass or amber |