tempered semitone

17 LETTERS · STARTS WITH T

tempered semitone is a valid 17-letter word worth 23 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1E1M3P3E1R1E1D2S1E1M3I1T1O1N1E1

1 + 1 + 3 + 3 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does tempered semitone mean?