/ Dictionary / Index H Holyhead Island: Meaning and Definition of Find definitions for: Hol'yhead Is'land Pronunciation: [key] former name of(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Holyhead Holy Innocents' Day 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