— ice-cap or polar ice (4)

— ice in depths of ground (1)

— mass of ice in permafrost region (2)

— needle-ice (4)

— overhanging accumulation on ridge or cliff-face (1)

— area of ice at foot of high land (1)

— accumulation at foot of arctic sea-coast (1)

— along a shore (2)

— attached to shore (2)

— rampart formed by pressure of ice on shore (1)

— separated from land (1)

— crack caused by tide (1)