photochromy

11 LETTERS · 4 SYLLABLES · STARTS WITH P

photochromy is a valid 11-letter word worth 26 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3H4O1T1O1C3H4R1O1M3Y4

3 + 4 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 3 + 4 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does photochromy mean?