/ Dictionary / Index J Jotunheim: Meaning and Definition of Find definitions for: Jo•tun•heim Pronunciation: (yô'toon-hām"), [key] — n. Scand. Myth. the outer world, or realm of giants; Utgard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jotun joual Related Content Daily Word Quiz: sylvan Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language