/ Dictionary / Index T Thjazi: Meaning and Definition of Find definitions for: Thja•zi Pronunciation: (thyät'sē), [key] — n. Scand. Myth. a giant who carried away Idun and the apples of youth from Asgard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Thjalfi Thjórsá 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