neongas
nounUK /ˈniːɒn ɡæs/
US /ˈniːɑːn ɡæs/
A glowing gas that makes bright light in signs.
The shop sign glowed red because it was filled with neongas.
SYNONYMS
OTHER MEANINGS
2. The bright, colorful light made by neon gas in tubes.
The city street was full of neongas at night.
3. A gas used in some kinds of lamps and lasers.
The lab used neongas for its special laser.
4. A slang way to describe something very bright or flashy.
His jacket was neongas bright and easy to spot.