three-point switch

NOUN
18 LETTERS · STARTS WITH T

three-point switch is a valid 18-letter word worth 29 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1H4R1E1E1-0P3O1I1N1T1S1W4I1T1C3H4
1 + 4 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 1 + 3 + 4 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does three-point switch mean?

NOUN · 1 SENSE
1

An electric switch that has three terminals; used to control a circuit from two different locations.