Definition of octahedron
: a solid bounded by eight plane faces
Recent Examples of octahedron from the Web
Diamonds, which form eight-sided crystals called octahedrons, can be billions of years old, Dr. Harlow said.
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Origin and Etymology of octahedron
Greek oktaedron, from okta- + -edron -hedron
First Known Use: 1570See Words from the same year
Learn More about octahedron
Britannica.com: Encyclopedia article about octahedron
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