double contraoctave

19 LETTERS · STARTS WITH D

double contraoctave is a valid 19-letter word worth 28 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2O1U1B3L1E1C3O1N1T1R1A1O1C3T1A1V4E1

2 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 4 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does double contraoctave mean?