English
Detailed Synonyms for rare-earth element in English
rare-earth element:
rare-earth element [the ~] noun
-
the rare-earth element
– any element of the lanthanide series (atomic numbers 57 through 71) 1the lanthanon; the rare earth; the rare-earth element; the lanthanide; the lanthanoid– any element of the lanthanide series (atomic numbers 57 through 71) 1