unit switch

11 LETTERS · STARTS WITH U

unit switch is a valid 11-letter word worth 18 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
U1N1I1T1S1W4I1T1C3H4
1 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 1 + 3 + 4 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does unit switch mean?

1