cobalt in Gujarati ગુજરાતી
cobalt in Sindhi سنڌي
cobalt in English
- cobalt⇄cobalt, noun.
1. a hard, silver-white, metallic chemical element with a pinkish tint. Cobalt is found only in combination with other elements, especially nickel and iron. Cobalt is used in steel for hardness, and in paints and glass for color.