varnisher
/ˈvɑrnɪʃər/Definitions
1. noun
A person who applies varnish to furniture, woodwork, etc.
“The varnisher carefully coated the wooden table with a thin layer of varnish.”
2. noun
A machine or device used for applying varnish.
“The varnisher on the factory floor was used to apply varnish to thousands of wooden products daily.”