augmented sphenocorona

noun

A polyhedron, one of the Johnson solids, whose faces are composed of 16 equilateral triangles and one square.

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Meanings

noun
  1. geometryA polyhedron, one of the Johnson solids, whose faces are composed of 16 equilateral triangles and one square.

Origin

Coined by Norman W. Johnson in 1969.

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Cite this entry
APA

augmented sphenocorona. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/augmented%20sphenocorona

MLA

“augmented sphenocorona.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/augmented%20sphenocorona. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “augmented sphenocorona,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/augmented%20sphenocorona.

Source: augmented sphenocorona on Wiktionary, CC BY-SA 4.0.