Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
regular polyhedron | Yes | No | No | No |
regular octahedron | Yes | No | No | No |
regular polyhedron (noun) | regular octahedron (noun) |
---|---|
any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent | an octahedron with eight equilateral triangles as faces |