dubnium

Named after Dubna in Russia, +‎ -ium.

• (UK) enPR: dŭb'nēəm, IPA^(key): /ˈdʌbniəm/
• (US) enPR: do͞ob'nēəm, IPA^(key): /ˈduːbniəm/

dubnium (uncountable)

1. A transuranic chemical element (symbol Db) with atomic number 105.
2. (chemistry, obsolete) A rejected name for rutherfordium.

• eka-tantalum (used before the element was discovered)
• hahnium (proposed by American scientists, but rejected; still used by some Western scientists; see also hassium)
• joliotium (proposed by the IUPAC, but rejected)
• nielsbohrium (proposed by Russian scientists, but rejected)
• unnilpentium (used before the element had been officially named to avoid disputes between Western and Russian scientists over "hahnium" and "dubnium" respectively)

• Dubna
• dubnate

dubnium

1. dubnium
   • 2004, Gyldendal Mini-lex. Fysik, Gyldendal Uddannelse →ISBN, page 144

     Grundstoffet dubnium (105) har en halveringstid på omkring et sekund, ...

   • 2006, Bogen Om Grundstofferne, Gyldendal Uddannelse →ISBN, page 224

     ... og det samme gør flere af datterprodukterne dubnium- 258, ...

• Audio

  (file)

dubnium n (uncountable)

1. dubnium

dubnium (genitive dubniumi, partitive dubniumi or dubniumit)

1. dubnium

dubnium

1. dubnium

• IPA^(key): /dyb.njɔm/

dubnium m (plural dubniums)

1. dubnium

• (Classical) IPA^(key): /ˈdub.ni.um/, [ˈdʊb.ni.ʊ̃]

dubnium n (genitive dubniī); second declension

1. dubnium

Second-declension noun (neuter).

From English dubnium.

• IPA^(key): /dubniom/
• Rhymes: -iom, -jom, -om

dubnium

1. (chemistry) dubnium (chemical element)

• hahnium

• IPA^(key): /ˈdubnium/

dubnium n (genitive singular dubnia, declension pattern of mesto)

1. dubnium (element)

• dubnium in Slovak dictionaries at korpus.sk

dubnium n (uncountable)

1. dubnium