graining noun5 •The practice of imitating woodgrain on a surface. •A process in dressing leather, by which the skin is softened and the grain raised. •Indentation; roughening; milling, as on edges of coins. •The process of separating soap from spent lye, as with salt. •A small European freshwater fish (Leuciscus leuciscus); the dobule or dace. formsgrainings