exclusive or

12 LETTERS · STARTS WITH E

exclusive or is a valid 12-letter word worth 23 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8C3L1U1S1I1V4E1O1R1

1 + 8 + 3 + 1 + 1 + 1 + 1 + 4 + 1 + 0 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does exclusive or mean?