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bifrustum

From Wiktionary, the free dictionary

English

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A square bifrustum

Etymology

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From bi- +‎ frustum.

Noun

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bifrustum (plural bifrusta or bifrustums)

  1. A polyhedron constructed from two congruent frusta combined across a plane of symmetry, or equivalently from a bipyramid with the two polar vertices truncated.
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