Related Clues:
- Permanent polar covering
- Feature of polar regions
- Frozen top of mountain etc
- Permanently frozen polar mass
- Frozen polar area
- Covering over a polar region
- Frozen topping
- Permanently frozen covering of land
- Polar region is wrong place to cool one¿s heels perhaps (3,3)'
- Greenland cover
- Cold mass permanently covering the polar regions or mountain peaks
- With direction this would look good on head in polar region
- Arctic expanse
- White coating on a mountain-top
- Global warming concern