Appendage and Vane

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

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

Nearby Words: append, appended, appending

Vane noun - The flattened weblike part of a feather consisting of a series of barbs on either side of the shaft.

Appendage and vane are semantically related. Sometimes you can use "Appendage" instead a noun "Vane".