Cadmium

/ˈkæd.mi.əm/

Meaning & Definition

noun
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.
The battery contains cadmium, which is essential for its rechargeable capabilities.
Cadmium is also used in electroplating and to create certain types of alloys.
Manufacturers often use cadmium in electroplating processes for better corrosion resistance.
Cadmium is toxic and poses health risks upon exposure, necessitating careful handling.
Workers in industries using cadmium must wear protective gear to avoid harmful exposure.
Cadmium salts are used in the production of some types of glass and ceramics.
The vibrant colors in the ceramic tiles are partly due to the presence of cadmium-based pigments.
Cadmium can be found in some foods and may accumulate in the body over time.
High levels of cadmium in certain agricultural products raise concerns about food safety.

Etymology

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

Common Phrases and Expressions

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.

Related Words

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.

Slang Meanings