spiral casing


noun

a spiral passage for directing the water from a penstock around a water turbine and into the rotor.

Nearby words

  1. spiral bandage,
  2. spiral bevel gear,
  3. spiral binding,
  4. spiral canal of cochlea,
  5. spiral canal of modiolus,
  6. spiral crest,
  7. spiral fold of cystic duct,
  8. spiral fracture,
  9. spiral galaxy,
  10. spiral ganglion of cochlea

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019