minor second

12 LETTERS · STARTS WITH M

minor second is a valid 12-letter word worth 16 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3I1N1O1R1S1E1C3O1N1D2

3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 2 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does minor second mean?