
1) Arctic geography terminology
Found on
https://www.crosswordclues.com/clue/gelisol

Gelisols are an order in USDA soil taxonomy. They are soils of very cold climates which are defined as containing permafrost within two meters of the soil surface. The word `gelisol` comes from the Latin gelare meaning `to freeze`, a reference to the process of cryoturbation that occurs from the alternating thawing and freezing characteristic ...
Found on
http://en.wikipedia.org/wiki/Gelisol

one of the 12 soil orders of the U.S. Soil Taxonomy. Gelisols are perennially frozen soils of the Arctic and Antarctic regions, but they are also ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/g/16
No exact match found.