ferro-uranium

noun

fer·​ro-uranium

¦fe(ˌ)rō+

: a crude alloy of iron and uranium

Word History

Etymology

ferro- + uranium

First Known Use

1901, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now