Spheroconic

Sphe`ro·con'ic noun (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.
Found on http://www.encyclo.co.uk/webster/S/162

Spheroconic

• (n.) 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.
Found on http://thinkexist.com/dictionary/meaning/spheroconic/
No exact match found