autorotational

• a word derived from autorotation.
  autorotation

  noun

  the condition of flight occurring when lift is derived solely from the action of air upon the unpowered rotor of a moving helicopter or autogiro.

More Suggestions

• irrotational
• mutarotation
• confrontational
• aspirational
• associational
• automation
• autoxidation
• avocational
• laevorotation