phosphor

NOUN /fɑsfər/
8 LETTERS · 2 SYLLABLES · STARTS WITH P

phosphor is a valid 8-letter word worth 18 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3H4O1S1P3H4O1R1
3 + 4 + 1 + 1 + 3 + 4 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does phosphor mean?

NOUN · 1 SENSE
1

A synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes.