A metallic chemical element (symbol Nb) with an atomic number of 41.
Used to direct attention to something particularly important.
a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
Find another word for n.b.. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for n.b., like: niobium, nota bene, n.b., atomic number 41, n-b, note and ref.