hiero-
hiero-
or hier-pref.
Sacred; holy: hierology.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
hiero-
or before a vowelhier-
combining form
holy or divine: hierocracy; hierarchy.
[from Greek, from hieros]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
hiero-
a combining form meaning “sacred,” “priestly”: hierocracy.
Also, esp. before a vowel, hier-. [< Greek, comb. form of hierós]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.