double exposure

15 LETTERS · STARTS WITH D

double exposure is a valid 15-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2O1U1B3L1E1E1X8P3O1S1U1R1E1

2 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 8 + 3 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does double exposure mean?