Definition of "propellor" []

• Alternative spelling of propeller. (noun)

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• "They were closely patterned after a similar chair by Saarinen except that they featured a four-blade 'propellor' base instead of the circular 'Tulip' base..."
• "Savonius style turnines combined with aerofoil blades, although inneficient do not have the inherent problems that conventional 'propellor' styles have."
• "The effect on whales of propellor noise, military sonar and explosions set off in the search for oil and gas is highly controversial."