rotor blade n the long airfoil that rotates to provide the lift that supports a helicopter in the air Synonym(s) rotary wing
News & Articles rotor blade Report: Helicopter in deadly crash hit light pole TALIHINA, Okla. (AP) - A preliminary report into the cause of a deadly helicopter crash in Talihina says it started when a rotor blade hit a light pole. June 21, 2013 - KXII Sherman