# plutonium
## Noun (N)
### Sense: a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
- ธาตุพลูโตเนียม
- พลูโตเนียม
- เลขอะตอม 94