octahedral
Americanadjective
adjective
-
having eight plane surfaces
-
shaped like an octahedron
Etymology
Origin of octahedral
First recorded in 1750–60; octahedr(on) + -al 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In iron-carbon alloys such as steel, carbon atoms occupy small octahedral "cages" formed by surrounding iron atoms.
From Science Daily • Jan. 26, 2026
"Imagining each of these individual molecular LEGOs will emit at different wavelengths, one can in principle design a semiconductor material that would emit an arbitrary color by selecting different molecular octahedral LEGOs," he explained.
From Science Daily • Sep. 28, 2023
"Intuitively, making these semiconductors is like stacking octahedral-shaped molecular 'LEGOs' into larger octahedral single crystals," said Yang.
From Science Daily • Sep. 28, 2023
They can be described by FCC unit cells with cations in the octahedral holes.
From Textbooks • Feb. 14, 2019
They were octahedral in form, with polished facets.
From Stories about Famous Precious Stones by Orpen, Mrs Goddard
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
