auxiliary rotor

noun

the tail rotor of a helicopter, used for directional and rotary control

Nearby words

  1. auxiliary equation,
  2. auxiliary language,
  3. auxiliary note,
  4. auxiliary power unit,
  5. auxiliary rafter,
  6. auxiliary storage,
  7. auxiliary tone,
  8. auxiliary verb,
  9. auxilytic,
  10. auxin

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