[size=12]In the context of collectable cast iron cookware, what do users of this forum believe to be the correct usage of the term "patina." I know what the dictionaries say, so there's no use quoting your favorite. I've seen "patina" used to describe everything from thick orange rust on a skillet that desperately needs to be cleaned with steel wool, to a piece that's been electrolyzed and has no coating of any kind whatsoever on it, to a piece that has been cooked with for decades and has an ebony shine to the cooking surface. I've seen it used to describe pieces that were jappaned. Most recently, when I e-mailed someone a question about a grinder for sale, the responded that the wooden handle was intact and had a nice patina.
I know that some sellers are willfully ignorant when they have a product of questionable quality to present for auction, but has "patina" just become a catch-all term anymore for any color of any coating on any substance? To my way of thinking, a shiny smooth black coating on the cooking surface of a skillet or other piece that develops as the result of prolonged deposits of conditioning or fat or both is a "patina," and that using it to describe rust on iron or lacquer on wooden handles is a bit of a slip-up.
Any thoughts?[/size]