Appendage and Airfoil

Appendage noun - Something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment.

Airfoil and appendage are semantically related In some cases you can use "Airfoil" instead a noun "Appendage".

Nearby Words: append, appended, appending

Airfoil noun - A device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight.

Appendage and airfoil are semantically related in arm topic. You can use "Appendage" instead a noun "Airfoil", if it concerns topics such as organ.