| Answer | Crossword Clue |
|---|---|
| SERAC | Mass of glacial ice |
| SERAC | Glacial ice mass. |
| SERAC | Mass of glacial snow |
| MORAINE | Mass of unstratified glacial drift |
| moraine | ridge, mound, or irregular mass of unstratified glacial drift, chiefly boulders, gravel, sand, and clay |
| morainal | ridge, mound, or irregular mass of unstratified glacial drift, chiefly boulders, gravel, sand, and clay |
| moraines | ridge, mound, or irregular mass of unstratified glacial drift, chiefly boulders, gravel, sand, and clay |
