glowingpaint

noun
UK /ˈɡləʊɪŋ peɪnt/
US /ˈɡloʊɪŋ peɪnt/

Paint that shines in the dark.

We used glowing paint to make stars on the ceiling.


OTHER MEANINGS

2. Paint that gives off light after being charged by a light source.

The glowing paint on the watch hands helps you see the time at night.

3. A type of paint used for safety signs that shine in low light.

The exit signs were covered in glowing paint so people could find them in the dark.

4. Paint mixed with a substance that makes it shine under a black light.

The glowing paint on the poster lit up when we turned on the UV lamp.