lithal

  1. Noun.  (informal, inorganic compound) lithium aluminium hydride; .
  2. Noun.  (informal, geomorphology) term sometime used to indicate a pingo, also called hydrolaccolith, a mound of earth-covered ice found in the Arctic and subarctic environments that can reach up to 70 m in height and up to 600 m in diameter.

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This entry was last updated on RefTopia from its source on 3/20/2012.