| NOM | substance | número atòmic 88, radi, Ra | an intensely radioactive metallic element that occurs in minute amounts in uranium ores |
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| Sentit | An intensely radioactive metallic element that occurs in minute amounts in uranium ores. | |
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| Sinònims | radi, Ra | |
| General | element metàl·lic, metall | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| Anglès | radium, Ra, atomic number 88 | |
| Espanyol | número atómico 88, radio, Ra | |
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