tonic chord

11 LETTERS · STARTS WITH T

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

SCRABBLE WORDS WITH FRIENDS

T1O1N1I1C3C3H4O1R1D2

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

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does tonic chord mean?