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geodesic
geodesic dome
geodesic line
geodesy
geodetic
geodetic survey
geoduck
geodynamics
geodynamo
geoeconomics
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geographic mile
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geodynamo
ge·o·dy·na·mo [ j ō dnəmō ]


noun 
Definition:
 
process that sustains Earth's magnetic core: the process whereby the rotational movement of the Earth's molten iron core sustains the planet's magnetic field
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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