double personality

18 LETTERS · STARTS WITH D

double personality is a valid 18-letter word worth 25 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2O1U1B3L1E1P3E1R1S1O1N1A1L1I1T1Y4

2 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does double personality mean?