Meaning of oblique circular cone

oblique' cir'cular cone'

Pronunciation: [key]
— Geom. Geom.
  1. a cone whose surface is generated by lines joining a fixed point to the points of a circle, the fixed point lying on a line that is not perpendicular to the circle at its center. Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.