Phosphor
/ˈfɒsfər/
Synonyms
- glow-in-the-dark substance
- luminescent material
- phosphorescent material
Slang Meanings
Glow-in-the-dark stuff
Those phosphors make this paint glow-in-the-dark, which is super cool.
Light-emitting compound
This gadget uses a new type of phosphor that makes it really vibrant.