| Term: | Polar ice |
| Definition: |
1. The thickest form of sea ice, one to several years old (perhaps paleocrystic), and sometimes more than 3 m (10 ft) thick. 2. The pack ice of the central Arctic Ocean. (Also called polar-cap ice.) AMSglossary
GCW |
| Term: | Polar ice |
| Definition: | 1. The thickest form of sea ice, one to several years old (perhaps paleocrystic), and sometimes more than 3 m (10 ft) thick. 2. The pack ice of the central Arctic Ocean. (Also called polar-cap ice.) |