Ellipsoid of revolution Meaning, Definition & Usage

  1. noun a shape that is generated by rotating an ellipse around one of its axes
    spheroid.
    • it looked like a sphere but on closer examination I saw it was really a spheroid

WordNet


Definitions
  1. a spheroid; a solid figure generated by the revolution of an ellipse about one of its axes. It is called a prolate spheroid, or prolatum, when the ellipse is revolved about the major axis, and an oblate spheroid, or oblatum, when it is revolved about the minor axis.

Webster 1913