gyroparallelogram
English edit
Etymology edit
Noun edit
gyroparallelogram (plural gyroparallelograms)
- (hyperbolic geometry) A hyperbolic quadrilateral whose two gyrodiagonals intersect at their gyromidpoints, analogous to a parallelogram in Euclidean space.
- 2005, Ungar Abraham Albert, Analytic Hyperbolic Geometry:
- The 6 faces of a parallelepiped are parallelograms while, in general, the 6 faces of a gyroparallelepiped are not gyroparallelograms.