The Collaborative International Dictionary of English v.0.48:
caterpillar-tracked \caterpillar-tracked\ adj. having caterpillar treads or tracks on the wheels; as, a caterpillar-tracked earthmover. Syn: caterpillar. [WordNet 1.5]WordNet (r) 3.0 (2006):
caterpillar-tracked adj 1: having caterpillar treads or tracks on the wheels; "a caterpillar-tracked earthmover"