DictionarycadmiumMetallic element
noun

cadmium

CAD-mee-um/ˈkædmiəm/

A soft, bluish-white, toxic metallic chemical element.

The sealed sample contains soft, bluish-white cadmium metal.

Bluish-silver metallic cadmium sample sealed in clear laboratory display vial, scientific still life.
Etymology

Cadmia referred to mineral earths and oxides, especially zinc carbonate; its name connects them with Thebes and its legendary founder Cadmus. The metal's name adds the ending used for metallic elements.

In context

Knowledge Archive0:58
cadmium was used for a long time as a corrosion resistant plating on steel and cadmium compounds are used as red orange and yellow pigments to color glass
What is CADMIUM?

More examples

  • The laboratory tested the soil for cadmium.
  • Some older rechargeable batteries contain cadmium.
  • The manufacturer restricted cadmium because of its toxicity.

Forms

cadmium

Similar words

zinc
A different metallic element often associated with cadmium in ores.