American Heritage Dictionary
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Century Dictionary
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GNU Webster's 1913
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This will result in a unique model of the geoid, which is the surface of equal gravitational potential defined by the gravity field - crucial for deriving accurate measurements of ocean circulation and sea-level change, both of which are affected by climate change.— EurekAlert! - Breaking News
Scientists will use Goce to help them construct high-resolution maps of the geoid, which, simply put, is an idealised globe with a surface of constant gravity.— BBC News | News Front Page | UK Edition
The data is used to construct an idealised surface, or geoid— BBC News | News Front Page | UK Edition
So, comparing sea level and geoid data reveals ocean behaviour— BBC News | News Front Page | UK Edition
A precise geoid underpins a universal height system for the world— BBC News | News Front Page | UK Edition

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