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europium

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/jʊˈrəʊpɪəm/US:USA pronunciation: respellingUSA pronunciation: respelling(yŏŏ rōpē əm, yə-)


WordReference Random House Unabridged Dictionary of American English © 2026
eu•ro•pi•um  (yŏŏ rōpē əm, yə-),USA pronunciation n. [Chem.]
  1. Chemistrya rare-earth metallic element whose salts are light pink. Symbol: Eu;
    at. wt.: 151.96;
    at. no.: 63.
  • Europe + -ium 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
europium /jʊˈrəʊpɪəm/ n
  1. a soft ductile reactive silvery-white element of the lanthanide series of metals: used as the red phosphor in colour television and in lasers. Symbol: Eu; atomic no: 63; atomic wt: 151.965; valency: 2 or 3; relative density: 5.244; melting pt: 822°C; boiling pt: 1527°C
Etymology: 20th Century: named after Europe + -ium
'europium' also found in these entries (note: many are not synonyms or translations):

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