noun
- plural of dodecahedron; three-dimensional geometric shapes with twelve flat faces
Usage: geometry
Examples
- The mathematics teacher displayed several dodecahedra made of cardboard.
- Regular dodecahedra have pentagonal faces that are all identical.
- Students constructed dodecahedra as part of their geometry project.
- The museum’s collection includes dodecahedra from ancient Greek times.
- Dodecahedra are among the five Platonic solids studied in geometry.
- The artist created sculptures based on the forms of dodecahedra.