worm wheel

NOUN
10 LETTERS · STARTS WITH W

worm wheel is a valid 10-letter word worth 20 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
W4O1R1M3W4H4E1E1L1
4 + 1 + 1 + 3 + 0 + 4 + 4 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does worm wheel mean?

NOUN · 1 SENSE
1

Gear with the thread of a worm.