/ Dictionary / Index A antero-: Meaning and Definition of Find definitions for: antero- Pronunciation: [key] a combining form with the meaning “situated in front, fore,” used in the formation of compound words: anteroparietal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anterior tooth anteroom Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language