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. 氖；氖气 neon lights/signs 霓虹灯；霓虹灯标牌
Oxford Collocations DictionaryNeon is used before these nouns:- light
- sign
Word Originlate 19th cent.: from Greek, literally ‘something new’, neuter of the adjective neos.