plural of center of symmetry

plural of centre of symmetry

(algebraic geometry, theoretical physics) A relationship between Calabi-Yau manifolds where two such manifolds look very different geometrically but are nevertheless equivalent when employed as extra dimensions of string theory.

When being turned through a full revolution, the number of times a shape looks the same as in the initial orientation.

(geometry) The property a shape has when it looks the same after some rotation by a partial turn.

plural of order of symmetry

(geometry) A planene about which a geometric figure is symmetric (by reflection)