1. a device with rotating blades that pushes air or water to move a vehicle forward
Usage: variant spelling of ‘propeller’

Examples

• The airplane’s propellor spun rapidly before takeoff.
• The boat’s propellor was damaged by underwater rocks.
• We could hear the drone’s propellor whirring overhead.
• The mechanic inspected each blade of the propellor carefully.
• Ice formed on the propellor during the winter flight.
• The ship’s propellor churned the water as it departed.