Engelsk definition
Perennially frozen layer of soil below the surface in tundra.
Permafrost
Permafrost
Svenska synonymer
Inga svenska synonymer finns.
Engelska synonymer
Permafrosts — Permafrost Soil — Permafrost Soils — Soil, Permafrost — Soils, Permafrost — Permafrost Region — Permafrost Zone