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rhombohedron

Upper-Intermediate (B2)

IPA: //ˌrɒm.bəʊˈhɛd.rən//

KK: /ˈrɑːmboʊˌhɛdron/

noun
Definition

A three-dimensional shape that has six flat surfaces, all of which are rhombuses.


Example

The architect designed a building in the shape of a rhombohedron to create a unique look.


Conversation
Sloth A
I was looking at some geometry shapes and came across this cool one called a rhombohedron.
Sloth B
Really? I haven't heard of that one before. What does it look like?
Sloth A
It’s a prism with six faces, and each face is a rhombus.
Sloth B
That sounds interesting! I love learning about different shapes.

Synonyms & Antonyms
Synonyms
parallelepiped
prism
cuboid
Antonyms
sphere
circle
oval
Root Explanation

Rhombohedron → It is formed from "rhombo-" (from Greek "rhomboides", meaning rhombus or parallelogram) and "hedron" (from Greek "hedra", meaning face or base). The word describes a three-dimensional shape with faces that are rhombuses.

Memory Tip

Imagine a shape with faces that look like rhombuses — that's what a rhombohedron is, combining the idea of a rhombus ('rhombo-') and a face ('hedron').

Visually Confused Words

No commonly confused words.

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