cuboid
Americanadjective
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Also cuboidal resembling a cube in form.
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Anatomy. noting or pertaining to the outermost bone of the distal row of tarsal bones.
noun
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Mathematics. a rectangular parallelepiped.
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Anatomy. the cuboid bone.
adjective
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shaped like a cube; cubic
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of or denoting the cuboid bone
noun
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the cubelike bone of the foot; the outer distal bone of the tarsus
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maths a geometric solid whose six faces are rectangles; rectangular parallelepiped
Other Word Forms
- subcuboid adjective
- subcuboidal adjective
Etymology
Origin of cuboid
First recorded in 1700–10, cuboid is from the Greek word kyboeidḗs cubelike. See cube 1, -oid
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.
The gold antenna used in the device is shaped like a cuboid measuring 300 by 300 by 50 nanometers.
From Science Daily • Mar. 4, 2026
A nutcracker fracture is a foot fracture of the cuboid bone.
From Salon • Dec. 24, 2022
Kittle missed two of the first three weeks with a knee injury, then suffered a cuboid fracture in Week 8 against Seattle.
From Fox News • Aug. 24, 2021
It has an inescapably bulky cuboid design that makes room for a cooling fan, but Realme is banking that users will make the tradeoff for faster charging speeds.
From The Verge • Aug. 3, 2021
Mamou and Babou had always existed in their own cuboid universe: the two of them, and the walls of the computer room around them.
From "Darius the Great Is Not Okay" by Adib Khorram
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.
