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- Dictionarybulldozer/ˈbʊlˌdəʊzə/
noun
- 1. a powerful track-laying tractor with caterpillar tracks and a broad curved upright blade at the front for clearing ground.
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noun
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A bulldozer or dozer is a large, motorized machine equipped with a metal blade to the front for pushing material: soil, sand, snow, rubble, or rock during construction work. It travels most commonly on continuous tracks, though specialized models riding on large off-road tires are also produced. Its most popular accessory is a ripper, a large hook-like device mounted singly or in multiples in the ... Wikipedia