/ Dictionary / Index T tantalic acid: Meaning and Definition of Find definitions for: tantal'ic ac'id Pronunciation: [key] — Chem. Chem. an acid, HTaO, that forms complex salts or tantalates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tantalic tantalite Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language