Ceriums
7 lettersnounrareUpdated June 2026
Definition
Plural of cerium, the soft grey metallic element of the lanthanide series and the most abundant rare-earth metal, used in lighter flints and catalytic converters.
“The supplier stocked several ceriums and other rare-earth elements for industrial applications.”
Word Game Tips
Wordle
Contains CERIUM as its base with an S added, the double vowel EI appears near the start
Scrabble
Seven common letters, CERIUMS is a valid Scrabble play and scores reasonably on an open board
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