1. A mass of land ice resting on a mountain region and covering all but the highest peaks. 2. A flat sheet of sea ice that is more than 5 miles (8 kilometers) across.
Related terms:
1. A mass of land ice resting on a mountain region and covering all but the highest peaks. 2. A flat sheet of sea ice that is more than 5 miles (8 kilometers) across.
Related terms: