rubidio

== Esperanto == === Etymology === From Latin rubidus (“red”), with reference to its spectral lines. === Pronunciation === IPA(key): /rubiˈdio/ Rhymes: -io Syllabification: ru‧bi‧di‧o === Noun === rubidio (uncountable, accusative rubidion) rubidium (element with atomic number 37) rubidia klorido ― rubidium chloride == Galician == === Noun === rubidio m (uncountable) rubidium == Italian == === Pronunciation === IPA(key): /ruˈbi.djo/ Rhymes: -idjo Hyphenation: ru‧bì‧dio === Noun === rubidio m (plural rubidi) (chemistry) rubidium === Anagrams === ubidirò == Latin == === Noun === rubidiō dative/ablative singular of rubidium == Spanish == === Etymology === Borrowed from New Latin rubidium, from Latin rubidus (“blonde”), because under spectroscopic analysis it has two red stripes; cf. also the element-forming suffix -io. === Pronunciation === IPA(key): /ruˈbidjo/ [ruˈβ̞i.ð̞jo] Rhymes: -idjo Syllabification: ru‧bi‧dio === Noun === rubidio m (uncountable) rubidium === Further reading === “rubidio”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025