dynamo commutator

17 LETTERS · STARTS WITH D

dynamo commutator is a valid 17-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2Y4N1A1M3O1C3O1M3M3U1T1A1T1O1R1

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

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does dynamo commutator mean?