selenium
Pronunciation
  • (British, America) enPR sĭlēn'ēəm, IPA: /sɪˈliː.ni.əm/, /səˈliː.ni.əm/
Noun

selenium (uncountable)

  1. A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.
    Hypernyms: chalcogen
  2. A single atom of this element.
Translations


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