octave coupler

noun

a mechanism on an organ and on some harpsichords that enables keys or pedals an octave apart to be played simultaneously

Nearby words

  1. octastyle,
  2. octateuch,
  3. octaval,
  4. octavalent,
  5. octave,
  6. octavia,
  7. octavian,
  8. octavius,
  9. octavo,
  10. octavus

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012