[hol-uh-hee-druh l, hoh-luh-]
(of a crystal) having all the planes or faces required by the maximum symmetry of the system to which it belongs.
Origin of holohedral
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(of a crystal) exhibiting all the planes required for the symmetry of the crystal system
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012