noun, plural sphe·ric·i·ties. a spherical state or form.

What is the meaning of sphericity?

Sphericity is a measure of how spherical an object is. Proposed by Waddell in 1935, the sphericity of a particle is defined as the ratio of the surface area of an equal-volume sphere to the actual surface area of the particle: [2.21]

Is funge a word?

(obsolete) A fool or simpleton. (obsolete) A fungus.