rare_earth | ||
1. | [ noun ] (chemistry) any element of the lanthanide series (atomic numbers 57 through 71) | |
Synonyms: | lanthanide lanthanon lanthanoid rare-earth_element | |
Related terms: | group chemical_element terbium_metal | |
rare_earth | ||
1. | [ noun ] (chemistry) any element of the lanthanide series (atomic numbers 57 through 71) | |
Synonyms: | lanthanide lanthanon lanthanoid rare-earth_element | |
Related terms: | group chemical_element terbium_metal | |