<span class="searchmatch">rubiidium</span> (genitive rubiidiumi, partitive rubiidiumi or rubiidiumit) rubidium...
rubidium (da) n Dutch: rubidium (nl) n Esperanto: rubidio (eo) Estonian: <span class="searchmatch">rubiidium</span> (et) Faroese: rubidium n Finnish: rubidium (fi) French: rubidium (fr) m...