control circuit

NOUN
15 LETTERS · STARTS WITH C

control circuit is a valid 15-letter word worth 20 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1N1T1R1O1L1C3I1R1C3U1I1T1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does control circuit mean?

NOUN · 1 SENSE
1

A feedback circuit that subtracts from the input.