terrane
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ter·rane
also ter·rain (tə-rān′, tĕr′ān)n.
1. A series of related rock formations.
2. An area having a preponderance of a particular rock or rock groups.
[Alteration of terrain.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
terrane
(ˈtɛreɪn) orterrain
n
1. (Geological Science) a series of rock formations, esp one having a prevalent type of rock
2. (Geological Science) an allochthonous, fault-bounded section of the earth's crust
[C19: see terrain]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ter•rane
or ter•rain
(təˈreɪn, ˈtɛr eɪn)n.
a distinctive geologic formation or group of rocks or the area in which such features occur.
[1815–25; sp. variant of terrain]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.