waxer

One that polishes with or applies wax.

One who smears or treats anything with wax, as in waxing floors or preparing waxed leather.

In a sewing-machine, an attachment for applying a film of wax to the thread as it passes from the spool to the needle: used only on machines for sewing leather and heavy fabrics.

A device used to apply wax.

A person who applies wax.

Something that waxes (grows larger as opposed to waning).