octahedron
pronunciation
How to pronounce octahedron in British English: UK [ˌɒktəˈhi:drən]
How to pronounce octahedron in American English: US [ˈɑktəˈhidrən]
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- Noun:
- any polyhedron having eight plane faces
Word Origin
- octahedron (n.)
- 1560s, from Greek oktahedron, neuter of oktahedros "eight-sided," from okta- "eight" (see octa-) + hedra "seat" (see sedentary). Related: Octahedral.