superplane noun2 •(informal) A very large or technologically sophisticated aeroplane.The exteriors of these superplanes will be made of glass. The plane will have a glass fuselage, glass wings, glass ailerons and glass stabilizers. — 1954 •hyperplaneIn this paper the authors reconsider the Dirac brackets for fermionic coordinates in the context of quantum deformations of the superplane. — 1998 formssuperplanes