a small crystal of ice floating in the high atmosphere; a constituent of snow mist

The annual thawing of winter ice on a body of water.

the sport of racing cars or other vehicles on frozen lakes or rivers

Alternative spelling of icepick

A temporary structure, similar to a small palace or castle, made from blocks of ice.

(geology) a narrow ditch on a seabed caused by the movement of pack ice

A broad glacial mass with a relatively flat surface.

The practice of fishing through a hole cut in the ice.

present participle of ice fish

A thick, floating platform of ice that forms where a glacier or ice sheet flows down to a coastline and onto the ocean surface. Ice shelves are found in Antarctica, Greenland, and Canada only.