suboctave /sub-okˈtiv/

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

• numismatic
• numismatically
• numismatics
• numismatist
• numismatists
• numismatologist
• numismatologists
• numismatology
• nummary
• nummular
• nummulary
• nummulated
• nummulation
• nummulations
• nummuline
• nummulite
• nummulites
• nummulitic
• numnah
• numnahs
• numpties
• numpty
• numskull
• numskulled
• proclitic