diagonal engine

15 LETTERS · STARTS WITH D

diagonal engine is a valid 15-letter word worth 17 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2I1A1G2O1N1A1L1E1N1G2I1N1E1
2 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does diagonal engine mean?

1