caterpillar track ca·ter·pil·lartrack uncommon noun 1. an endless metal belt on which tracked vehicles move over the ground Synonymstrackcaterpillar trackcaterpillar tread Related words Word family caterpillar-tracked Broader terms belt Narrower terms half track Parts tracked vehicle WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
