NB — synonyms, definition

1. NB (Noun)

4 synonyms
N.B. atomic number 41 niobium nota bene
2 definitions

NB (Noun) — A Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something. ex. "the margins of his book were generously supplied with pencilled NBs"

NB (Noun) — A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium.

5 types of
annotation metal metallic element notation note
1 type
columbium
2 parts of
columbite niobite