double-sunk dial

16 LETTERS · STARTS WITH D

double-sunk dial is a valid 16-letter word worth 22 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2O1U1B3L1E1-0S1U1N1K5D2I1A1L1

2 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 5 + 0 + 2 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does double-sunk dial mean?