Definition of "neon"
- noun
The chemical element (symbol Ne) with an atomic number of 10.
A form or sample of the element.
Neon signs, collectively.
A neon tetra fish.
- adjective
Extremely bright; fluorescent.
- Sources
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The chemical element (symbol Ne) with an atomic number of 10.
A form or sample of the element.
Neon signs, collectively.
A neon tetra fish.
Extremely bright; fluorescent.