diminished dovetail

19 LETTERS · STARTS WITH D

diminished dovetail is a valid 19-letter word worth 29 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1M3I1N1I1S1H4E1D2D2O1V4E1T1A1I1L1

2 + 1 + 3 + 1 + 1 + 1 + 1 + 4 + 1 + 2 + 0 + 2 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does diminished dovetail mean?