grave harmonic

14 LETTERS · STARTS WITH G

grave harmonic is a valid 14-letter word worth 24 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2R1A1V4E1H4A1R1M3O1N1I1C3

2 + 1 + 1 + 4 + 1 + 0 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 3 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does grave harmonic mean?