What's Trending Now
More Trending Words
cerium metal
noun
Definition of cerium metal
: any of a group of rare-earth metals separable as a group from other metals occurring with them and in addition to cerium including lanthanum, praseodymium, neodymium, promethium, samarium, and sometimes europium
People Are Reading
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up cerium metal? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!