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Sphericity
/sfɛɹˈɪsɪti/
/sfɛɹˈɪsɪɾi/
Examples
1. Today I'm gonna give you ten proofs of the sphericity of the Earth.
2. Though the earliest written mention of a spherical Earth comes from ancient Greek sources, there is no account of how the sphericity of the Earth was discovered.
3. And I do have to say that the additional complications that arise from this lack of sphericity, they're really beautiful, OK?
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