Search Result for "caterpillar tread":
Wordnet 3.0

NOUN (1)

1. an endless metal belt on which tracked vehicles move over the ground;
[syn: track, caterpillar track, caterpillar tread]



WordNet (r) 3.0 (2006):

caterpillar tread
    n 1: an endless metal belt on which tracked vehicles move over
         the ground [syn: track, caterpillar track, caterpillar
         tread]