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geomagnetism

 - 3 dictionary results

ge⋅o⋅mag⋅net⋅ism

[jee-oh-mag-ni-tiz-uhm]
–noun
1. the earth's magnetic field and associated phenomena.
2. the branch of geophysics that studies such phenomena.

Origin:
1935–40; geo- + magnetism
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To geomagnetism
ge·o·mag·ne·tism   (jē'ō-māg'nĭ-tĭz'əm)   
n.  
  1. The magnetism of the earth.

  2. The study of the earth's magnetism.

ge'o·mag·net'ic (-nět'ĭk) adj., ge'o·mag·net'i·cal·ly adv.
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
geomagnetism   (jē'ō-māg'nĭ-tĭz'əm)  Pronunciation Key 
  1. The magnetic properties of the Earth and its atmosphere.

  2. The study of these properties.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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