spherical

/ˈsfɛrɪkəl/
adjective
  1. Shaped like a sphere; round and three-dimensional like a ball.
    • She wore a necklace with small spherical beads.
    • The Earth is approximately spherical.
    • The spherical shape of the water droplet fascinated the children.
  2. Relating to or involving a sphere or spheres.
    • Spherical geometry is different from the geometry we learn on flat surfaces.
    • They studied the spherical coordinates in their math class.
    • The telescope uses spherical mirrors to focus light.
Antonyms
What does "spherical" mean? | whatsthatwordmean | whatsthatwordmean