sphenomegacorona

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English

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English Wikipedia has an article on:
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Etymology

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From spheno- +‎ mega- +‎ corona. Coined by Norman W. Johnson in 1969.

Noun

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sphenomegacorona

  1. (geometry) A polyhedron, one of the Johnson solids, whose faces are composed of 16 triangles and 2 squares.
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