Dictionary

octahedron

noun oc·ta·he·dron \-drən\
plural oc·ta·he·drons or oc·ta·he·dra\-drə\

Definition of OCTAHEDRON

:  a solid bounded by eight plane faces
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Illustration of OCTAHEDRON

Origin of OCTAHEDRON

Greek oktaedron, from okta- + -edron -hedron
First Known Use: 1570

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