amphibian tractor

17 LETTERS · STARTS WITH A

amphibian tractor is a valid 17-letter word worth 27 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1M3P3H4I1B3I1A1N1T1R1A1C3T1O1R1

1 + 3 + 3 + 4 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does amphibian tractor mean?