| Term: | Permafrost table |
| Definition: | The upper boundary surface of permafrost. |
| Term: | Permafrost table |
| Definition: | The upper boundary surface of permafrost |
| Term: | Permafrost table |
| Definition: | The upper boundary surface of Permafrost. |
| Term: | Permafrost table |
| Definition: | (Also called pergelisol table.) The more or less irregular surface in the ground that marks the upper limit of the permafrost; not to be confused with frost table. |