Definition of "sphericity" [sphe•ric•i•ty]

• The quality of being spherical, being a sphere. (noun)
• The ratio of the surface area of a given particle to the surface area of a sphere with the same volume. (noun)

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• "Cusa describes the sight of God as an "eye of sphericity ... of infinite perfection.""
• "Bucky Fuller used sphericity to make his kind of buildings"
• "I hope that these deviations from sphericity are not terribly large for sn1's."