Ni Ni /ˈniː/

noun

1. A hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite  ( atomic number 28 , Ni , 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
    The coin contained a small amount of nickel, a silvery-white metal that resists corrosion
   The coin contained a small amount of nickel, a silvery-white metal that resists corrosion