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octadecahedron

Noun CEFR C2

Definitions

A polyhedron with eighteen faces.

Equivalents

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Examples

The cell structure was considered to consist of spherical holes but for the purposes of calculation, the cells were assumed to be octadecahedra. ln this model, a compressive force along the principal axis of the octadecahedron and parallel to.”
“In fact the structure of 2 can be related to the octadecahedron and the pentacapped trigonal prism in an interesting fashion

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
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