stellated dodecahedron
1 of 1noun/ˈstɛleɪtɪd ˌdoʊdɪkəˈhidrən/
Forms:stellated dodecahedra
1
a three-dimensional geometric shape formed by extending the faces of a regular dodecahedron to create additional triangular faces or spikes
a three-dimensional geometric shape formed by extending the faces of a regular dodecahedron to create additional triangular faces or spikes