/ Dictionary / Index H Holy Ghost: Meaning and Definition of Find definitions for: Ho'ly Ghost' Pronunciation: [key] the third person of the Trinity. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Holy Father Holy Grail Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language