terrigenous

[te-rij-uh-nuhs]

ter·rig·e·nous

[te-rij-uh-nuhs]
adjective
1.
produced by the earth.
2.
Geology. noting or pertaining to sediments on the sea bottom derived directly from the neighboring land, or to the rocks formed primarily by the consolidation of such sediments.

Origin:
1675–85; < Latin terrigenus, equivalent to terr(a) earth + -i- -i- + -genus -genous
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Terrigenous is always a great word to know.
So is soil. Does it mean:
portion of the earth's surface consisting of disintegrated rock and humus
central portion of the earth believed to be composed mainly of iron and nickel in a molten state
Collins
World English Dictionary
terrigenous (tɛˈrɪdʒɪnəs)
 
adj
1.  of or produced by the earth
2.  (of geological deposits) formed in the sea from material derived from the land by erosion
 
[C17: from Latin terrigenus, from terra earth + gignere to beget]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Science Dictionary
terrigenous   (tě-rĭj'ə-nəs)  Pronunciation Key 
Derived from the land, especially by erosive action. Used primarily of shallow marine sediments.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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