Word Study
ni
WORDNET DICTIONARY
Noun ni has 1 sense
- ni(n = noun.substance) atomic number 28, nickel - a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite; Array is a kind of metal, metallic element
OXFORD DICTIONARY
ni, abbr.
1 (in the UK) National Insurance.
2 Northern Ireland.
1 (in the UK) National Insurance.
2 Northern Ireland.
ni, symb. Chem. the element nickel.
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