| Term: | Pothole |
| Definition: | Verically sided, commonly cylindrical hollows cut into bedrock by turbulent water that is laden with debris. In a glacial context they may be several metres deep, formed by water under high pressure at the glacier bed. |
| Term: | Pothole |
| Definition: | A nearly vertical channel in ice that is formed by flowing water; usually found after a relatively flat section of glacier in a region of transverse crevasses; also called a moulin. |