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