from the GNU version of the Collaborative International Dictionary of English
- See dodecahedral, and dodecahedron.
from The Century Dictionary and Cyclopedia
- n. See dodecahedral, dodecahedron.
Sorry, no etymologies found.
From this, as well as from the survey of 1627 just mentioned, we discover that the building was duodecahedral -- at least on the outside, for the interior probably was circular.