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octahedral

[ok-tuh-hee-druh l]
adjective
  1. having the form of an octahedron.
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Origin of octahedral

First recorded in 1750–60; octahedr(on) + -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for octahedral

octahedral

adjective
  1. having eight plane surfaces
  2. shaped like an octahedron
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012