noun, plural sphe·ric·i·ties.
Examples from the Web for sphericity
The sphericity of the cloud-particles may be immediately inferred from their deportment under the luminous beams.Hours of Exercise in the Alps|John Tyndall
This is different from teaching him its sphericity as a fact.How We Think|John Dewey
In his first book he refutes the opinion of the sphericity of the earth, which he regarded as a heresy.Astronomical Myths|John F. Blake
There seems no reason to doubt, however, that Parmenides actually held the doctrine of the earth's sphericity.A History of Science, Volume 1(of 5)|Henry Smith Williams
But its shape (sphericity) did not altogether satisfy me, moreover certain cracks could be seen.Terrestrial and Celestial Globes Vol I|Edward Luther Stevenson