Word to describe a painting by the materials that were used in its creation
Alessandro Magnasco, Bernardo Bellotto and Claude Monet are artists or painters.
Oil on canvas, oil on wood, oil on paper on canvas, oil on card mounted on paperboard, oil on canvas on board are ???.
Source where I found these: https://images.nga.gov
I believe the word you're looking for is "medium". This explanatory page shows contexts where the medium refers to the binder and the surface. Or more generally, the Wikipedia page for the list of art media covers more categories of art.