glow-in-the-dark paint

noun
UK /ˌɡləʊ ɪn ðə ˈdɑːk peɪnt/
US /ˌɡloʊ ɪn ðə ˈdɑːrk peɪnt/

Paint that shines in the dark after the lights go out.

We painted stars on the ceiling with glow-in-the-dark paint.


OTHER MEANINGS

2. A coating used on safety signs so they can be seen when power fails.

The exit signs were marked with glow-in-the-dark paint.

3. A craft material kids use to decorate toys and walls.

She used glow-in-the-dark paint to make her sneakers light up.

4. A type of paint that absorbs light and slowly releases it.

Glow-in-the-dark paint needs to charge under a lamp first.