a Latin phrase meaning "mark well, observe particularly," 1721, from Latin nota, second person singular imperative of notare "to mark" (from nota "mark, sign, note, character, letter;" see note (n.)) + bene "well" (see bene-). Often abbreviated N.B.
Nostratic
nostril
nostrum
nosy
not
nota bene
notabilia
notability
notable
notarize
notary