Terrain

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Link Semantic Value
Term terrain
Status


Mandatory for


Contexts

EAEA

Categories
Synonyms


Related entries


Broader term


Narrower term


Abbreviation

Definition

The surface of the Earth containing naturally occurring features such as mountains, hills, ridges, valleys, bodies of water, permanent ice and snow, excluding obstacles.

Definition Source

ICAO, Official definition, Annex 15 (Aeronautical Information Services, 2010)

Note