hemiholohedral

from The Century Dictionary.

• 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.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Crystallog.) Presenting hemihedral forms, in which half the sectants have the full number of planes.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective crystallography Presenting hemihedral forms in which half the sectants have the full number of planes.