/ Dictionary / Index R radio taxi: Meaning and Definition of Find definitions for: ra'dio tax"i Pronunciation: [key] a taxi in two-way radio communication with a dispatcher, who sends it directly to persons who phone in for a taxi. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. radiosymmetrical radiotechnology 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