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Great icosahedron
/ɡɹˈeɪt ˌaɪkəsɐhˈiːdɹən/
/ɡɹˈeɪt ˌaɪkəsɐhˈiːdɹən/Great icosahedron
01
a three-dimensional shape with 12 points and 20 triangular faces, often used in geometry and design
Example
I built a model of a great icosahedron for my project.
The great icosahedron has 30 edges connecting its faces.
