lithography employed to resemble oil painting
• (n.) Art or process of producing the pictures known as oleographs. • (n.) A process of identifying oils by their oleographs.
O`le·og'ra·phy noun 1. Art or process of producing the pictures known as oleographs. 2. A process of identifying oils by their oleographs. 
oleography, oleographic A colored lithographic print made on canvas (or cloth as well as on paper) with oil colors in order to imitate an oil painting.