1. (noun) 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

2. (noun) five dollars worth of a drug

• nickel note

1. (noun) a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite

• metal
• metallic element

2. (noun) a United States coin worth one twentieth of a dollar

• coin

3. (noun) five dollars worth of a drug

• five dollar bill
• five-spot
• fiver

4. (verb) plate with nickel

• plate

1. (verb) plate with nickel

• atomic number 28
• ni