Definition of NB

Noun: N.B.

  1. 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 N.B.s";
    - nota bene, NB
Noun: Nb
  1. A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
    - niobium, atomic number 41

See also:
Nazism
NBA

Anagrams containing the word NB

nb bn