selenium - WordReference.com Dictionary of English

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- - select committee
  - selection
  - selection rule
  - selectional
  - selective
  - selective service
  - selectman
  - selector
  - selenide
  - selenite
  - selenium
  - selenium cell
  - seleno-
  - selenography
  - selenology
  - Seleucid
  - self
  - self-
  - self-abandonment
  - self-absorption
  - self-abuse
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selenium

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Concise Oxford English Dictionary © 2008 Oxford University Press:
selenium /sɪˈliːnɪəm/

▶noun the chemical element of atomic number 34, a grey crystalline non-metal with semiconducting properties. (Symbol: Se)

– origin C19: mod. L., from Gk selēnē ‘moon’.

'selenium' also found in these Oxford entries:

Se - selenide - selenium cell - tellurium

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