English ⇄ Arabic Bulgarian Chinese Croatian Czech Danish Dutch English Esperanto Estonian Finnish French German Greek Hungarian Irish Italian Japanese Latin Latvian Lithuanian Maltese Polish Portuguese Romanian Russian Serbian Latin Slovak Slovene Spanish Swedish Ukrainian

niobium [naɪ'əʊbiəm, -'oʊb-] n
med.	νιόβιο
obs., chem.	κολόμβιο
English thesaurus
niobium [naɪ'əʊbiəm, -'oʊb-] abbr.
abbr., plast.	columbium

niobium: 7 phrases in 2 subjects

Chemistry	5
Metallurgy	2