| NOUN | substance | neptunium, Np, atomic number 93 | a radioactive transuranic metallic element |
|---|
| Sounds | nehptuw'niyahm | |
|---|---|---|
| Rhymes | abolitionism ... zirconium: 557 rhymes with ahm... | |
| Meaning | A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium. | |
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| Synonyms | Np, atomic number 93 | |
| Broader | metallic element, metal | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| Spanish | neptunio, número atómico 93 | |
| Catalan | neptuni, Np, número atòmic 93 | |
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