hebesphenomegacorona

释义与例句

n.
  1. 1.

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

    数学

词源

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

来源：wiktionary