The story
From di- + spheno- + cingulum. Coined by Norman W. Johnson in 1969.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A polyhedron, one of the Johnson solids, having 20 triangular and 4 square faces. Full definition →
From di- + spheno- + cingulum. Coined by Norman W. Johnson in 1969.
Etymology from Wiktionary, CC BY-SA 4.0.