English dictionary
rare-earth element meaning and definition
Definition and meaning of rare-earth element at MeaningMonkey.org. rare-earth element meaning and definition in the English Dictionary.RARE-EARTH ELEMENT noun
Definition of rare-earth element (noun)
- any element of the lanthanide series (atomic numbers 57 through 71)
- synonyms: lanthanide, lanthanoid, lanthanon, rare earth
Source: Princeton University Wordnet