Spheroconic

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Spheroconic \Sphe`ro*con"ic\, n. (Geom.)
     A nonplane curve formed by the intersection of the surface of
     an oblique cone with the surface of a sphere whose center is
     at the vertex of the cone.
     [1913 Webster]