suboctave /sub-okˈtiv/

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

• quailing
• quailings
• quail-pipe
• quail-pipes
• quails
• quaint
• quainter
• quaintest
• quaintly
• quaintness
• quaintnesses
• quair
• quake
• quaked
• quaker
• Quaker
• Quaker-bird
• Quaker-buttons
• Quaker-colour
• Quakerdom
• Quakeress
• Quaker gun
• Quakerish
• Quakerism
• Quakerly