TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ALTIPLANATION [2 records]

Record 1 2011-05-05

English

Subject field(s)
  • Erosion and Weathering (Geol.)
  • Geomorphology and Geomorphogeny
DEF

A group of erosion processes, involving solifluction and related mass movement, which tend to produce flat or terracelike surfaces.

OBS

Such processes are especially active at high elevations and latitudes where periglacial processes predominate.

French

Domaine(s)
  • Érosion et corrosion (Géologie)
  • Géomorphologie et géomorphogénie
DEF

Phénomène d’érosion qui produit de vastes replats en altitude, sous l’effet de la gélifraction et de la gélifluxion.

Spanish

Campo(s) temático(s)
  • Erosión y corrosión (Geología)
  • Geomorfología y geomorfogénesis
Save record 1

Record 2 1999-10-04

English

Subject field(s)
  • Geomorphology and Geomorphogeny
DEF

A hillside or summit bench that is cut in bedrock, lacks predominant structural control, and is confined to cold climates. These terraces have a veneer of solifluction debris, which may be imprinted with pattern ground.

Key term(s)
  • goletz terrace

French

Domaine(s)
  • Géomorphologie et géomorphogénie
DEF

Replat un peu incliné (2 à 7°) observé en milieu froid dit périglaciaire dans des roches massives [...] d’origine ni structurale ni cyclique.

Key term(s)
  • replat d’équiplanation
  • terrasse goletz

Spanish

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