1. Of or relating to quadraphony
   - quadraphonic, quadriphonic, quadrasonic

See also: quadraphony

• fill out
• fill the bill
• fill up
• fill-in
• fillagree
• fille
• fille de chambre
• filled
• filler
• fillet
• fillet of sole
• filling
• filling station
• fillip
• Fillmore
• filly
• film
• film advance
• film clip
• film company
• film director
• film editing
• film fern
• film festival
• film industry