bn:00058596n
Noun Concept
Categories: Individual graphs, Platonic solids, Pyramids and bipyramids, archived copy as title, Deltahedra
EN
octahedron
EN
Any polyhedron having eight plane faces WordNet 3.0
Definitions
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Sources
EN
Any polyhedron having eight plane faces WordNet 3.0 & WordNet 2020
In geometry, an octahedron is a polyhedron with eight faces, twelve edges, and six vertices. Wikipedia
Polyhedron with 8 faces Wikidata
A polyhedron with eight faces; the regular octahedron has regular triangles as faces and is one of the Platonic solids. Wiktionary
A polyhedron with eight faces. Wiktionary (translation)