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octahedron (n.)

"a solid figure bounded by eight plane faces," 1560s, from Greek oktahedron, neuter of oktahedros "eight-sided," from okta- "eight" (see octa-) + hedra "a seat; face of a geometrical solid," from PIE root *sed- (1) "to sit." Related: Octahedral.

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Definitions of octahedron from WordNet

octahedron (n.)
any polyhedron having eight plane faces;
From wordnet.princeton.edu

Dictionary entries near octahedron

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