Related Clues:
- Penguin supporter
- Penguin platform
- Ice __
- One calving, perhaps — smooth progress heard
- Chilly chunk
- Sheet that doesn't stay put -- it's cold!
- Penguin's perch
- Setting for some cool Coca-Cola ads
- Polar bear's resting place
- Compiled eco file showing hazard in Arctic seas
- Sheet in the Arctic
- Feature of Arctic line held by enemy
- Floating Arctic ice sheet
- Huge sheet of floating ice
- Word first used by Arctic explorers