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Synonyms of n.b

Noun


1. niobium, Nb, atomic number 41, metallic element, metal

usage: a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium

2. nota bene, NB, N.B., note, annotation, notation

usage: 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"

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