/ Dictionary / Index T Tombigbee: Meaning and Definition of Find definitions for: Tom•big•bee Pronunciation: (tom-big'bē), [key] — n. a river flowing S through NE Mississippi and SW Alabama to the Mobile River. 525 mi. (845 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tombigbee (Thesaurus) tombé Tomb of the Unknowns 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