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syncline

 - 3 dictionary results

syn⋅cline

[sing-klahyn, sin-]
–noun Geology.
a synclinal fold.

Origin:
1870–75; back formation from synclinal
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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syn·cline   (sĭn'klīn')   


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n.   Geology
A fold in rocks in which the rock layers dip inward from both sides toward the axis.

[Back-formation from synclinal.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Science Dictionary
syncline   (sĭn'klīn')  Pronunciation Key 


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A fold of rock layers that slope upward on both sides of a common low point. Synclines form when rocks are compressed by plate-tectonic forces. They can be as small as the side of a cliff or as large as an entire valley. Compare anticline.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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