mukluk mackaluck, mucklu(c)k [< West Esk. muklok large, or bearded, seal]
1 n. a type of warm knee-high boot worn by the Eskimos and Indians of the Northwest Territories and the Yukon. [See picture at mukluk.]
See also: Eskimo boot kamik snowshoe ((n.)) (def. 3)
2 n. any of several kinds of winter footwear resembling this original boot, such as those worn by Canadian soldiers on winter exercises and those styled by manufacturers for city wear.
3 n. Figurative use.