niobiwm

== Welsh == === Etymology === Borrowed from English niobium, from English Niobe, from Ancient Greek Νιόβη (Nióbē, “Niobe”). === Pronunciation === (North Wales) IPA(key): /nɪ.ˈɔbjʊm/, /ˈnjɔbjʊm/ (South Wales) IPA(key): /ni.ˈɔbjʊm/, /ˈnjɔbjʊm/ Rhymes: -ɔbjʊm === Noun === niobiwm m (uncountable, not mutable) niobium