Lithalsa

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A frost-induced raised landform in permafrost areas with mineral-rich soils, where a perennial ice lens has developed within the soil.

Etymology

Blend of lith- + palsa?

Related phrases

ice lens

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.