/ˌnɒnˈfɛroʊs/; non-FER-uhs

Definitions

1. adjective

Not containing or made of iron, especially in reference to metals.

“The nonferrous metals industry is a significant sector in the global economy.”

2. noun

A metal that does not contain iron, such as copper, aluminum, or zinc.

“The company specializes in the extraction and processing of nonferrous metals.”