/ Dictionary / Index T twelve-tone row: Meaning and Definition of Find definitions for: twelve'-tone row' Pronunciation: (rō). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. twelve-tone twelve-tone technique Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language