from The Century Dictionary and Cyclopedia
- Resembling a pentagon.
- n. In anthropology, a cranium the norma verticalis of which has the form of a pentagon with rounded corners.
Sorry, no etymologies found.
Real joints at elbows, wrists, knees, hips, but there was nothing where i's face should be either, just a silvery shield, a curved pentagonoid roughly the shape of an urban policeman's badge, like the Boston metro badge my Uncle Al wore.