| Answer | Crossword Clue |
|---|---|
| ESKER | Gravelly ridge |
| ESKER | Gravelly ridge. |
| ESKAR | Gravelly ridge |
| ESKER | Narrow gravelly ridge. |
| ESKER | Gravelly glacial ridge |
| ESKER | Gravelly sand ridge |
| esker | serpentine ridge of gravelly and sandy drift, believed to have been formed by streams under or in glacial ice |
| eskers | serpentine ridge of gravelly and sandy drift, believed to have been formed by streams under or in glacial ice |
