Synonyms and related words :
Cat, Caterpillar, DUKW, Rome plow, amphibian, bulldozer, calfdozer, crawler, creeper, double-prop, duck, go-devil, grader, halftrack, lawn-tractor, multi-prop, piston plane, propeller plane, propjet, pusher, pusher plane, scraper, single-prop, tank, tracklayer, traction engine, turbo-prop, turbo-propeller plane, twin-prop