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Definition of Nb
1. Noun. A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium.
Exact synonyms: Atomic Number 41, Niobium
Generic synonyms: Metal, Metallic Element
Specialized synonyms: Columbium
Substance meronyms: Columbite, Niobite
Generic synonyms: Metal, Metallic Element
Specialized synonyms: Columbium
Substance meronyms: Columbite, Niobite
2. Noun. A Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something. "The margins of his book were generously supplied with pencilled NBs"
Medical Definition of Nb
1. Symbol for niobium. (05 Mar 2000)
Lexicographical Neighbors of Nb
Nazification nazifications nazified nazifies Nazify nazifying Naziism Nazimova nazir nazirs | nazis Nazism Nazi Germany Nazi Party Nb (current term) NB nbd chloride NbE NBT NbW | NC ncam NCDC Nd ND nda Ndebele Ndjamena NDP ND virus |