n. 1. A series of related rock formations. 2. An area having a preponderance of a particular rock or rock groups. [Alteration of TERRAIN.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
n. 1. a. An area of land; ground: climbed a tree to view the surrounding terrain. b. A particular geographic area; a region: a guide who knows this terrain well. 2. The surface features of an area of land; topography: boots designed for rugged terrain. [French, from Old French, from Vulgar Latin *terrānum, alteration of Latin terrēnum, from neuter of terrēnus, of the earth; see TERRENE.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.