
Heptahedron
Geometry Term
Used mainly in geometry and mathematical contexts to describe a specific 3D shape.

In geometry class, we studied how to calculate the surface area of a heptahedron.
Technical Vocabulary
It's a technical term, not commonly used in everyday conversation.

The architect discussed the heptahedron structure for the new art installation.
3D Shape Names
Similar to 'triangle' in 2D, 'heptahedron' describes a 3D shape with seven faces.

She crafted a model of a heptahedron for her science project.
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Prism
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