A boat used for forcing a passage through or being dragged over ice.
Still giddy, he staggered and caught the iceboat for support. "Ghost Beyond the Gate", Mildred A. Wirt
Still giddy, he staggered and caught the iceboat for support.
A long round piece of timber or iron tube, raised upright on the keel, through the decks, of a vessel to support the sails; any upright pole; the fruit of the oak, beech, etc., especially when used as food for swine. ...