hebesphenomegacorona

English

Etymology

From hebe- +‎ spheno- +‎ mega- +‎ corona. Compare sphenocorona, sphenomegacorona. Coined by Norman W. Johnson in 1969.

Noun

hebesphenomegacorona

  1. (mathematics) A polyhedron, one of the Johnson solids, having 18 triangular and 3 square faces.

Further reading