Related Clues:
- Polar expanse
- Arctic topper
- Polar peak
- Global warming casualty
- Global warming panel concern
- Greenhouse gas victim
- Top-of-the-world topper
- Mountain peak covering, often
- Cold cover?
- Cold sort of headwear found in Greenland
- Frozen covering of polar regions
- Snowy mountain peak
- Permanent covering in frozen Arctic regions
- Frozen covering in polar regions
- Permanent coating of white on a mountain-top