iceblink
/ˈaɪsblɪŋk/
noun
- A bright white or yellowish glare on the horizon caused by the reflection of sunlight off an ice field or iceberg.
- From the ship, the iceblink was so bright it looked like a second sun.
- The sailors spotted an iceblink on the horizon, warning them of pack ice ahead.
- Explorers used the iceblink to navigate safely through polar waters.