caterpillar tread

NOUN
17 LETTERS · STARTS WITH C

caterpillar tread is a valid 17-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1T1E1R1P3I1L1L1A1R1T1R1E1A1D2
3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 2 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does caterpillar tread mean?

NOUN · 1 SENSE
1

An endless metal belt on which tracked vehicles move over the ground.

BROADER
NARROWER