1. A compound of copper, nickel and zinc.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• bickel silver,
• mickel silver,
• jickel silver,
• hickel silver,
• nuckel silver,
• njckel silver,
• nkckel silver,
• nockel silver,
• n9ckel silver,
• n8ckel silver,
• nixkel silver,
• nivkel silver,
• nifkel silver,
• nidkel silver,
• nicjel silver,
• nicmel silver,
• niclel silver,
• nicoel silver,
• niciel silver,
• nickwl silver

The adjective form of the word "nickel silver" is "nickel-silver".

The plural form of "nickel silver" is also "nickel silver." The term is used as a compound noun, and its plural form does not change.

The singular form of the word "nickel silver" is "nickel silver" itself. The term "nickel silver" is a compound noun that does not change form in its singular form.