Niobium is a chemical element with the symbol Nb.
Source: tatoeba (3436211)
Niobium
/naɪˈoʊbiəm/
Synonyms for "niobium" (9 found)
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2 entriesmetalmetallic element
Sample sentences
2 total sentences available.
One should use hypoallergenic jewelry made of surgical grade stainless steel, titanium, 14- or 18-karat gold, or niobium, especially for initial piercings.
Source: wiktionary