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| Dauerfrost m; Dauerfrostboden m; Permafrostboden m | |||
| Eisboden m; Frostboden m | |||
| Boden ewiger ständiger Gefrornis | |||
| Dauerfrosthorizont; ständig gefrorenes Material | |||
| Permafrost m | |||
| English thesaurus | |||
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| permanently frozen ground | |||
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| permanently frost | |||
|
permafrost : 12 phrases in 6 subjects |
| Archaeology | 1 |
| Construction | 5 |
| Economics | 1 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 2 |