(geology) A single, distinctive rock formation; an area having a preponderance of a particular rock or group of rocks. / An area of land or the particular features of it.

plural of terrain

plural of linguistic terrain

suited to various types of terrain

(medicine, historical) An obsolete theory of disease, proposing that a weak body attracts germs.

plural of terrain park

An area in a park type setting, often within a ski resort, designed for snowboarding or sometimes skiing and typically containing features such as ramps and rails for sliding on.

A spatial conception of the character or use of language or languages.

The social and cultural aspects of an operational environment, especially in a military context.

plural of human terrain