suboctave /sub-okˈtiv/

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

• isosporous
• isospory
• isostasies
• isostasy
• isostatic
• isostatically
• isostemonous
• isosteric
• isosthenuria
• isotactic
• isotheral
• isotherals
• isothere
• isotheres
• isotherm
• isothermal
• isothermally
• isothermals
• isotherms
• isothiocyanate
• isotone
• isotones
• isotonic
• isotonicities
• isotonicity