Definitions For Patina

noun

• A fine coating of oxide (produced by oxidation over a long period of time) on the surface of a metal (particularly copper)
• A gloss or sheen on wooden furniture produced by age, polishing, or handling
• An acquired change in the appearance of something (other than metal or wood)
• A thin usually green layer that forms naturally on the metals copper and bronze when they are exposed to the air for a long time
• A shiny or dark surface that forms naturally on something (such as wood or leather) that is used for a long time
• A thin layer