from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Presenting hemihedral forms in which half the sectants have the full number of planes.
from the GNU version of the Collaborative International Dictionary of English
- adj. Presenting hemihedral forms, in which half the sectants have the full number of planes.
from The Century Dictionary and Cyclopedia
- In crystallography, having half the whole number of planes in all the octants: sometimes said of the parallel hemihedral forms of the isometric system. See hemihedrism.
hemi- + holohedral (Wiktionary)