Add-on and Projection

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

Projection and add-on are semantically related. In some cases you can use "Projection" instead a noun phrase "Add-on".

Projection noun - A part that sticks out from the general mass of something.

Add-on and projection are semantically related. Sometimes you can use "Add-on" instead a noun "Projection".

Nearby Words: project, projected, projecting, projectile, projector