Octahedron

noun

Definitions

Noun
  1. 1
    a polyhedron with eight faces; the regular octahedron has regular triangles as faces and is one of the Platonic solids.
  2. 2
    any polyhedron having eight plane faces wordnet

Etymology

From Ancient Greek ὀκτάεδρον (oktáedron). By surface analysis, octa- + -hedron.

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