Caterpillar : trade name A trackdriven vehicle that increases the tractive effort and mobility of a tractor or other road vehicle. See: Cat; See also: Bulldozer
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}