| Answer | Crossword Clue |
|---|---|
| ICECAPS | Large glacial formations |
| ARETES | Glacial formations |
| ESKERS | Glacial formations |
| SERACS | Glacial formations |
| seracs | large irregularity of glacial ice, as a pinnacle found in glacial crevasses and formed by melting or movement of the ice |
| serac | large irregularity of glacial ice, as a pinnacle found in glacial crevasses and formed by melting or movement of the ice |
