A cone perhaps?
a coneA cone.
An ellipsoid with a slice removed.
A cone seems to fit the given description
edge
CONE
A cone perhaps?
It Is A Cone
Cylinder
a coneA cone.
An ellipsoid with a slice removed.
A cone seems to fit the given description
edge
not a 3D shape or a Polygon. get some common sence and answer a real question 12512512asfasf not a 3D shape or a Polygon. get some common sence and answer a real question 12512512asfasf not a 3D shape or a Polygon. get some common sence and answer a real question 12512512asfasf
An edge.
A cone, a sliced ellipsoid (including sphere) are two possibilities. There are others.
it if called a edge for a 3D shape