| NI | a hard malleable ductile silvery metallic element that is resistant to corrosion |
|---|---|
| NI | cast iron to which nickel has been added to make it resist abrasion |
| NI | cast iron to which nickel has been added to make it resist abrasion |
| NI | cast iron consisting of graphite in a matrix of austenite |
| NI | cast iron consisting of graphite in a matrix of austenite |
| NI | a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract |
| NI | a river flowing from Lake Erie into Lake Ontario |
| NI | waterfall in Canada is the Horseshoe Falls |
| NI | a city in western New York State at the falls of the Niagara river |
| NI | waterfall in Canada is the Horseshoe Falls |
| NI | a river flowing from Lake Erie into Lake Ontario |
| NI | the capital and largest city of Niger |