Definition:Great Stellated Dodecahedron

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The great stellated dodecahedron is a Kepler-Poinsot polyhedron composed of $12$ pentagrammic faces with $3$ pentagrams meeting at each vertex.

Also known as

Some sources give this as the greater stellated dodecahedron.

Historical Note

The great stellated dodecahedron was discovered by Johannes Kepler, and later rediscovered by Louis Poinsot.