caterpillar tread

English Thesaurus

1. an endless metal belt on which tracked vehicles move over the ground (noun.artifact)

hypernym	:	belt,
definition	:	endless loop of flexible material between two rotating shafts or pulleys (noun.artifact)

hyponym	:	half track,
definition	:	a track that goes around only rear wheels (noun.artifact)

part meronym	:	tracked vehicle,
definition	:	a self-propelled vehicle that moves on tracks (noun.artifact)