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geo-

 
a combining form meaning “the earth,” used in the formation of compound words: geochemistry.
Origin:
< Greek geō-, combining form of gê the earth

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Geo is always a great word to know.
So is quincunx. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a fool or simpleton; ninny.
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Example Sentences
  • Maybe even geo nuclear with geothermal and nuclear to give the end boost of power to a geothermal plant.
Dictionary.com Unabridged

Geo.

 
George.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
World English Dictionary
geo or gio (ˈdʒiːəʊ)
 
—n , pl geos, gios
(esp in Shetland) a small fjord or gully
 
[C18: from Old Norse gjā ravine; related to Old English gionian to yawn]
 
gio or gio
 
—n
 
[C18: from Old Norse gjā ravine; related to Old English gionian to yawn]

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
Medical Dictionary

geo- or ge-
pref.
Earth: geophagia.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
geo- or ge-  
A prefix that means "earth," as in geochemistry, the study of the Earth's chemistry.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Abbreviations & Acronyms
GEO

  1. genetically engineered organism

  2. geosynchronous earth orbit

The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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