stainless
adj.adj. made of a special metal that does not rust or get dirty easily. You usually see this used for kitchen tools like knives and forks.
adj. resistant to rusting, staining, or corrosion, particularly when referring to steel alloys containing chromium. Often used in industrial and domestic contexts to describe durable surfaces.
The kitchen has a large stainless steel sink.
Most professional chefs prefer stainless steel pans because they are durable and do not react with acidic foods.
The architect specified a brushed stainless finish for the exterior panels to ensure the building would maintain its aesthetic appeal despite the salty coastal air.
From stain + -less.
Commonly functions as a compound adjective in the phrase 'stainless steel'.