cat ((3)) 3 † DCHP-1 (pre-1967)
1 n.
a caterpillar tractor; a bulldozer.
See also: bulldozer
2 n. — North, Informal
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-train