/ Dictionary / Index H hierology: Meaning and Definition of Find definitions for: hi•er•ol•o•gy Pronunciation: (hī"u-rol'u-jē, hī-rol'-), [key] — n. literature or learning regarding sacred things. hagiological literature or learning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hierolatry hieromonk Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language