neonsign

noun
UK /ˈniːɒn saɪn/
US /ˈniːɑːn saɪn/

A bright glowing sign that uses colored light tubes to show words or pictures.

The pizza shop had a big neon sign that glowed red at night.


OTHER MEANINGS

2. A sign made with neon gas tubes that flicker or buzz.

The old motel's neon sign buzzed and flickered all night.

3. A flashing light display used to attract attention to a business.

They put a neon sign in the window to bring in more customers.

4. A colorful electric sign often seen on city streets at night.

Tourists took photos under the bright neon signs of the theater district.