rubidium

== English == === Etymology === A New Latin word derived by German chemist R. W. Bunsen in 1861, from Latin rūbidus (“red”) because its spectrum has two red lines. === Pronunciation === (UK) enPR: ro͞obĭd'ēəm, IPA(key): /ˌɹuːˈbɪd.i.əm/ === Noun === rubidium (countable and uncountable, plural rubidiums) (uncountable) The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal. (countable) A single atom of this element. ==== Derived terms ==== ==== Related terms ==== rubidic, rubidian ==== Translations ==== ==== References ==== Rubidium on the British Royal Society of Chemistry's online periodic table == Afrikaans == === Pronunciation === === Noun === rubidium (uncountable) rubidium == Czech == === Pronunciation === IPA(key): [ˈrubiːdɪjum] Hyphenation: ru‧bi‧dium === Noun === rubidium n rubidium ==== Declension ==== == Danish == === Etymology === From Latin rūbidus +‎ -ium. === Noun === rubidium n (singular definite rubidiummet, not used in plural form) rubidium ==== Declension ==== === References === “rubidium” in Den Danske Ordbog == Dutch == === Etymology === Borrowed from German Rubidium. === Pronunciation === IPA(key): /ˌryˈbi.di.ʏm/ Hyphenation: ru‧bi‧di‧um === Noun === rubidium n (uncountable, no diminutive) rubidium (chemical element) [from 1862] == Finnish == === Etymology === Internationalism (see English rubidium). === Pronunciation === IPA(key): /ˈrubidium/, [ˈrubiˌdium] Rhymes: -ium Syllabification(key): ru‧bi‧di‧um Hyphenation(key): ru‧bi‧di‧um === Noun === rubidium rubidium ==== Declension ==== == French == === Pronunciation === IPA(key): /ʁy.bi.djɔm/ === Noun === rubidium m (uncountable) rubidium === Further reading === “rubidium”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012 == Latin == === Pronunciation === (Classical Latin) IPA(key): [ruːˈbɪ.di.ũː] (modern Italianate Ecclesiastical) IPA(key): [ruˈbiː.di.um] === Noun === rūbidium n (genitive rūbidiī); second declension rubidium ==== Declension ==== Second-declension noun (neuter). == Limburgish == === Pronunciation === IPA(key): [ʁyˈbi˦ɖɔ˧m] === Noun === rubidium n (uncountable) rubidium A part of rubidium == Malay == === Etymology === From English rubidium, from New Latin rubidium, from Latin rūbidus. === Pronunciation === IPA(key): [rubidiom], [rubidiəm] Rhymes: -iom, -jom, -om === Noun === rubidium rubidium (element with atomic number 37) == Swedish == === Pronunciation === === Noun === rubidium n (uncountable) rubidium ==== Declension ==== === References === “rubidium”, in Svensk ordbok [Dictionary of Swedish] (in Swedish) “rubidium”, in Svenska Akademiens ordlista [Wordlist of the Swedish Academy] (in Swedish) “rubidium”, in Svenska Akademiens ordbok [Dictionary of the Swedish Academy] (in Swedish) Svensk MeSH