Upper-Intermediate (B2)
IPA: /ˌdoʊdɛkəˈhɛdrəl/
KK: /doʊˈdɛkəˌhɛdrəl/
Definition
Describing a shape that has twelve flat faces.
Example
The artist created a stunning dodecahedral sculpture that caught everyone's attention.
Conversation

Have you seen that new sculpture in the park?

Yeah, it's really interesting! I love how it's dodecahedral.

Right? I’ve never seen a shape like that before.

Me neither! It makes the whole area look so unique.
Synonyms & Antonyms
Synonyms
twelve-sided
polyhedral
geometric
Antonyms
flat
two-dimensional
linear
Root Explanation
Dodecahedral → It is formed from "dodeca-" (from Greek "dodeka", meaning twelve) and "-hedral" (from Greek "hedra", meaning face or base). The word describes a three-dimensional shape with twelve faces.
Memory Tip
Imagine a shape with 'twelve' ('dodeca-') 'faces' ('-hedral') — that's what dodecahedral means.
Visually Confused Words
duodecahedral
didodecahedral
decahedral
cubododecahedral
dioctahedral
octahedral
duodecahedron