sphericity

/sfɪˈrɪsɪti/
noun
  1. The degree to which something is shaped like a sphere; roundness.
    • The sphericity of the ball bearings ensures they roll smoothly.
    • In geometry class, we learned how to calculate the sphericity of different objects.
    • Scientists measure the sphericity of raindrops to understand how they form.
Antonyms
What does "sphericity" mean? | whatsthatwordmean | whatsthatwordmean