Meaning of HALF TRACK

WordNet Dictionary
	Definition:		[n]  a track that goes around only rear wheels [n]  a motor vehicle propelled by half tracks; frequently used by the military [adj]  having caterpillar treads on the rear and wheels in front; "half-track armored vehicles"
	Synonyms:		half-tracked, tracked
	See Also:		caterpillar track, caterpillar tread, military vehicle, track, tracked vehicle