also: キャタピラー · カタピラ · カタピラー
caterpillar track; continuous track
Refers to the metal or rubber belt system used on tanks, bulldozers, and other heavy vehicles for traction.
The bulldozer moved through the mud on its caterpillar tracks.
The tank's caterpillar track broke and it became immobilized.
Less common variant.
From English 'caterpillar', originally a trademark for track-type tractors.