sphericalness

From spherical +‎ -ness.

sphericalness (uncountable)

1. The quality or state of being spherical.
   • 2022 June 24, Sophia Eiley, “The Jabulani: Why Footballs Can be Too Round”, in STEM Fellowship‎^[1]:

     Before we get into the Jabulani, let’s look at an older football. Here is a picture of a 1950 football from application engineers at Phase Vision. They used an advanced 800 DBE scanner to graphically display sphericalness in a color-coded image of a ball.