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：2025/11/29
triangular hebesphenorotunda
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(geometry) A polyhedron, one of the Johnson solids, whose faces are composed of 13 triangles, 3 squares, 3 pentagons, and 1 hexagon.
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triangular hebesphenorotunda
The triangular hebesphenorotunda sat under the spotlight, its unusual arrangement of faces prompting the professor to explain its structure to the class.
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The triangular hebesphenorotunda sat under the spotlight, its unusual arrangement of faces prompting the professor to explain its structure to the class.
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