photoluminescent

16 LETTERS · 6 SYLLABLES · STARTS WITH P

photoluminescent is a valid 16-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3H4O1T1O1L1U1M3I1N1E1S1C3E1N1T1

3 + 4 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does photoluminescent mean?