from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. having six plane surfaces
from the GNU version of the Collaborative International Dictionary of English
- adj. In the form of a hexahedron; having six sides or faces.
from The Century Dictionary and Cyclopedia
- Having the figure of a hexahedron; having six equal superficial sides or faces; cubic.
- In entomology, having six distinct and more or less parallel sides; six-sided: said of long bodies, as joints of the antennæ, etc.
hexa- + -hedral (Wiktionary)