/ Dictionary / Index T Tiamat: Meaning and Definition of Find definitions for: Tia•mat Pronunciation: (tyä'mät), [key] — n. an Akkadian goddess, the consort of Apsu and mother of the gods. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tiamat (Thesaurus) Tia Juana Tiananmen Square Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language