suboctave /sub-okˈtiv/

1. The octave below
2. (also suboctave coupler) an organ coupler that gives an octave below

• quarter-pound
• quarter-pounder
• quarter-pounders
• quarter-rail
• quarter-rails
• quarter-repeating
• quarter-road
• quarter-roads
• quarter-round
• quarter-rounds
• quarters
• quarter-saw
• quarter-sawed
• quarter-sawing
• quarter-sawn
• quarter-saws
• quarter-seal
• quarter-seals
• quarter section
• quarter sections
• quarter-sessions
• quarterstaff
• quarterstaffs
• quarter to
• quarter-tone