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.
Barium titanate belongs to the perovskite group of materials, where a titanium ion resides within an oxygen octahedral cage.
From Science Daily • Apr. 25, 2024
"Synthetic anion binding is much more challenging because anions can be all kinds of shapes -- spherical, octahedral, even tetrahedral," Gong says.
From Science Daily • Oct. 10, 2023
"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
For example, an atom with four single bonds, a double bond, and a lone pair has an octahedral electron-group geometry and a square pyramidal molecular structure.
From Textbooks • Feb. 14, 2019
Perfect crystals, which are of a dodecahedral or octahedral form, are fairly abundant.
From Scientific American Supplement, No. 363, December 16, 1882 by Various
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.
