conoids

/K AH0 N OY0 D Z/
noun
  1. 1

    Anything shaped like a cone.

  2. 2

    A Catalan surface all of whose rulings intersect some fixed line.

  3. 3

    A solid formed by the revolution of a conic section about its axis.

    โ€œA parabolic conoid is a paraboloid; an elliptic conoid is an ellipsoid.โ€

Source: https://en.wiktionary.org/wiki/conoid, https://en.wiktionary.org/wiki/conoids