/ Dictionary / Index F four-channel: Meaning and Definition of Find definitions for: four-chan•nel Pronunciation: (fôr'chan"l, fōr'-), [key] — adj. quadraphonic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. 4 × 4 fourché Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language