jack DCHP-1 (pre-1967)
1 n.
a large species of pike, Esox lucius, found in northern waters.
See also: northern pike jackfish
2 n.
a light used at night to attract fish.
See also: jacklight ((n.)) (def. 1)
3 n. — Nfld.
a small two-masted fishing schooner, sometimes equipped with outriggers.
See also: jackboat
4 n.
a person whose occupation is logging (def. 2).
See also: logger (def. 1) logging (def. 2) lumberjack (def. 1)
5a n.
any of several large North American hares found in the West, as Lepus americanus and, especially, L. townsendii.