reduction gear

NOUN
14 LETTERS · STARTS WITH R

reduction gear is a valid 14-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1D2U1C3T1I1O1N1G2E1A1R1
1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does reduction gear mean?

NOUN · 1 SENSE
1

Gearing that reduces an input speed to a slower output speed.