Nb

(Pronunciation -تلفظ سنیۓ ) US:

Slow

Normal

Noun: Nb

1. Nb [ Synonyms: atomic number 41, niobium]
A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
2. Nb [ Synonyms: n.b., nota bene]
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";

Generic Words:

annotation, metal, metallic element, notation, note

Specific Words:

columbium

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