different between gyromidpoint vs gyroparallelogram

English

gyro- +? midpoint

gyromidpoint (plural gyromidpoints)

gyro- +? parallelogram

gyroparallelogram (plural gyroparallelograms)

(mathematics) A hyperbolic quadrilateral whose two gyrodiagonals intersect at their gyromidpoints, analogous to a parallelogram in Euclidean space.

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