tridecahedron

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English

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An gyroelongated square pyramid, an example of an tridecahedron

Etymology

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From trideca- +‎ -hedron.

Pronunciation

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  • Audio (US):(file)

Noun

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tridecahedron (plural tridecahedra or tridecahedrons)

  1. (geometry) A polyhedron with thirteen faces.

Synonyms

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Translations

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