caterpillartractor

noun
UK /ˈkætəpɪləˌtræktə/
US /ˈkætərpɪlərˌtræktər/

A caterpillar tractor is a big machine with metal tracks that rolls over rough ground.

The farmer used a caterpillar tractor to pull the heavy plow across the muddy field.


OTHER MEANINGS

2. A toy shaped like a caterpillar that moves like a tractor.

My little brother pushed his caterpillar tractor around the sandbox.

3. A slow, heavy vehicle that crawls along like a caterpillar.

The old caterpillar tractor crawled up the hill, puffing smoke.

4. A machine with wide metal belts instead of wheels for soft ground.

The caterpillar tractor didn't sink into the wet mud because of its wide tracks.