 actinide_series |
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| 1. | [ noun ] (chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium | |
| Related terms: | series | |
| 2. | [ noun ] (chemistry) a series from actinium to lawrencium of 15 radioactive elements with increasing atomic numbers | |
| Related terms: | series chemistry | |
| Similar spelling: |
accident_surgery Actiniopteris Actinidiaceae actinic_dermatitis |
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