/ Dictionary / Index T Tomb of the Unknowns: Meaning and Definition of Find definitions for: Tomb' of the Unknowns'. Pronunciation: [key] See under Unknown Soldier. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tombigbee tombola Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language