Dodecahedron 2-Compound
A compound of two dodecahedra with the symmetry of the Cube arises by combining the two dodecahedra rotated90° with respect to each other about a common 
axis (Holden 1991, p. 37).
References
Holden, A. Shapes, Space, and Symmetry. New York: Dover, 1991.
- Euler Sum
- Euler Totient Function
- Euler Transformation
- Euler Triangle Formula
- Euler Walk
- Euler Zigzag Number
- Eutactic Star
- Evans Point
- Eve
- Even Function
- Even Number
- Eventually Periodic
- Everett Interpolation
- Everett's Formula
- Eversion
- Evolute
- Exact Covering System
- Exact Differential
- Exactly One
- Exactly When
- Exact Period
- Exact Trilinear Coordinates
- Excenter
- Excenter-Excenter Circle
- Excentral Triangle