inlayer
/ˈɪnˌleɪ.ər/Definitions
1. noun
A person or device that lays a coating or layer, especially one that applies a protective or decorative layer to a surface.
“The inlayer carefully applied a thin layer of varnish to the wooden table.”
2. verb
To apply a coating or layer to a surface, especially one that provides protection or decoration.
“The craftsman inlaid intricate patterns into the wood by inlaying small pieces of colored stone.”