American English

Definition of neon noun from the Oxford Advanced American Dictionary

 

neon

 noun
noun
NAmE//ˈniɑn//
 
[uncountable] (symbol Ne)
 
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a chemical element. Neon is a gas that does not react with anything and that shines with a bright light when electricity is passed through it neon lights/signs
See the Oxford Advanced Learner's Dictionary entry: neon