Meaning & Definition of word "Cadmium"

Cadmium

/ˈkæd.mi.əm/

1. A chemical element with the symbol Cd and atomic number 48, cadmium is a soft, silvery-white metal that is used in batteries, pigments, and coatings.
- Example: The battery contains cadmium, which is essential for its rechargeable capabilities.
2. Cadmium is also used in electroplating and to create certain types of alloys.
- Example: Manufacturers often use cadmium in electroplating processes for better corrosion resistance.
3. Cadmium is toxic and poses health risks upon exposure, necessitating careful handling.
- Example: Workers in industries using cadmium must wear protective gear to avoid harmful exposure.
4. Cadmium salts are used in the production of some types of glass and ceramics.
- Example: The vibrant colors in the ceramic tiles are partly due to the presence of cadmium-based pigments.
5. Cadmium can be found in some foods and may accumulate in the body over time.
- Example: High levels of cadmium in certain agricultural products raise concerns about food safety.

From Latin 'cadmia', from Greek 'kadmeia', referring to calamine, a source of the metal.

cadmium yellow:

A bright yellow pigment made from cadmium sulfide.

cadmium plating:

A process of coating metals with a layer of cadmium for protection against corrosion.

cadmium toxicity:

The harmful effects caused by exposure to cadmium.

zinc:

A metallic element often alloyed with cadmium.

mercury:

Another toxic heavy metal, related in terms of health risk.

chromium:

A transition metal used in various alloys and coatings.