| Czech | ledek |
| Chinese (simplified) | 硝石 , 硝酸钠 , 硝酸钾 , 智利 硝石 , 智利硝石 |
| English | potassium nitrate , saltpeter , saltpetre , niter , nitre ( ⊳ ⊳ ) |
| Indonesian | kalium nitrat |
| Italian | salnitro , nitrato di potassio |
| Japanese | 硝酸カリウム , 硝石 |
| Malaysian | kalium nitrat |
| Hypernym: | nitrate |
| Holonym–Substance: | fertilizer |
| Semantic Field: | substancen |