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Groundwater that is found immediately above the permafrost layer, which seasonally thaws, but is kept frozen more of the year due to the cold from the permafrost layer.
Definition source: English Wiktionary via Wiktextract
Usage: countable, rare, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
An exceptionally severe frost.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided