The term 'propeller' is used to describe a variety of devices that are used to move air or water. The crossword solutions for the term 'propeller' include FAN (3 letters), BLOWER (6 letters), AIRSCREW (8 letters), OAR (3 letters), and SCREW (5 letters). A FAN is a device that uses blades to create a current of air, while a BLOWER is a device that forces air out of a nozzle. An AIRSCREW is a type of propeller that is used to propel an aircraft through the air. An OAR is a long pole with a flat blade at one end that is used to row a boat through water. Finally, a SCREW is a type of propeller that is used to move water or air.