 cerium |
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| 1. | [ noun ] (chemistry) a ductile gray metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group | |
| Synonyms: | atomic_number_58 Ce | |
| Related terms: | metallic_element monazite gadolinite bastnasite | |
| Similar spelling: |
curium corium Cerino |
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