I took a nickel tour of the city.

I found a jar full of plug nickels in the attic.

I found some nickel notes in my pocket.

The car show had a display of vintage double-nickels.

I have a collection of nickel backs.

I found a jar full of plugged nickels.

I used Raney nickels in the chemical reaction.

Copper-nickel is a type of alloy commonly used in the manufacturing of coins.

Copper-nickels are commonly used in marine applications.

He is double-nickeling on the highway.