cat-train North DCHP-1 (pre-1967)
n.
a tractor-drawn train of sleds and cabooses (def. 5), the principal means of transporting freight, supplies, etc. in the Canadian North in winter.
See also: caboose (def. 5) cat ((3)) (def. 2) caterpillar-tractor train catskinner (meaning 2) cat-swing sled train swing (def. 2) tractor brigade tractor swing tractor train train boss