suboctave /sub-okˈtiv/

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

• clarty
• clary
• clash
• clashed
• clasher
• clashers
• clashes
• clashing
• clashings
• clash-ma-clavers
• clasp
• clasped
• clasper
• claspers
• clasping
• claspings
• clasp knife
• clasp knives
• clasps
• class
• class.
• classable
• class action
• class actions
• class-book