D defs.my
Entry 1 sense Webster, 1913

Sphericity

· Sphe·ric·i·ty · IPA
01 n. The quality or state of being spherial; roundness; as, the sphericity of the planets, or of a drop of water.
  1. 1.
    The quality or state of being spherial; roundness; as, the sphericity of the planets, or of a drop of water.