Thermokarst
//ˌθɜː(ɹ).mʊəˈkɑː(ɹ)st// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A region similar in appearance to karst topography, characterized by an irregular land surface, with bogs, pits, and other depressions, formed in areas of permafrost due to ice melting.
Etymology
From thermo- + karst.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.