ALL meanings of permafrost
per·ma·frost
P p - noun permafrost permanently frozen ground 1
- noun permafrost (in arctic or subarctic regions) perennially frozen subsoil. 1
- uncountable noun permafrost Permafrost is land that is permanently frozen to a great depth. 0
- noun permafrost ground that is permanently frozen, often to great depths, the surface sometimes thawing in the summer 0
- noun permafrost permanently frozen soil, subsoil, etc. 0