@johnhattan Keyword: Plane
Mathematics A surface containing all the straight lines that connect any two points on it.
A flat or level surface.
A level of development, existence, or achievement: scholarship on a high plane.
An airplane or hydroplane.
A supporting surface of an airplane; an airfoil or wing.
Plane - definition of plane by The Free Dictionary
Church of the SubGenius Members-Only MastoDobbs.