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Niobium
noun
/naɪˈoʊbiəm/
Word Frequency:
0.4
Definitions
1.
noun
A chemical element (symbol Nb) with an atomic number of 41: a light grey, crystalline, ductile transition metal used in superconducting materials.
2.
noun
A single atom of this element.
Synonyms
columbium
dianium
nb
atomic number 41
tantalum
zirconium
titanium
niobate
neodymium
niobophyllite
niobocarbide
natroniobite
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