A hard, corrosion-resistant alloy of copper, zinc and nickel used to make domestic silverware.

Alternative spelling of nickel-rich

(of an ore, alloy, or metal object) Rich in nickel: having a high proportion of nickel content.

Alternative form of plug nickel

(chiefly US, colloquial) A nearly worthless amount.

(chemistry, industrial) steel that contains approximately 6% of nickel, increasing its strength

A five-dollar bill.

(slang) Interstate highway 5.

(idiomatic, colloquial) A miser.

A five-dollar baggie of narcotics, especially marijuana. / A bagged portion of half a gram of narcotics.