donkey engine

NOUN /dɑŋki_'ɛndʒən/
13 LETTERS · STARTS WITH D

donkey engine is a valid 13-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2O1N1K5E1Y4E1N1G2I1N1E1
2 + 1 + 1 + 5 + 1 + 4 + 0 + 1 + 1 + 2 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does donkey engine mean?

NOUN · 1 SENSE
1

A locomotive for switching rolling stock in a railroad yard.