icecap
- n a mass of ice and snow that permanently covers a large area of land (e.g., the polar regions or a mountain peak)
- The present icecap, most geologists believe, is comparatively new.
- Airlift is too expensive and dangerous, and weather on the icecap is often too rough for surface transport.
- Hundreds of workmen have moved into the unspoiled valleys northeast of the Vatnajkull icecap, where glacial rivers flow through magnificent canyons in a starkly beautiful .