sound channel

13 LETTERS · STARTS WITH S

sound channel is a valid 13-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1O1U1N1D2C3H4A1N1N1E1L1

1 + 1 + 1 + 1 + 2 + 0 + 3 + 4 + 1 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does sound channel mean?