| Part of speech | common noun |
|---|---|
| Hyphenation | ar·sen·o |
| Nominative | arseno |
|---|---|
| Accusative | arsenon |
| Catalan | arsènic |
|---|---|
| Czech | arzén |
| Dutch | arseen; arsenicum |
| English | arsenic |
| French | arsenic |
| German | Arsen |
| Portuguese | arsénico; arsénio |
| Russian | мышьяк; арсеник |
| Spanish | arsénico |
| Sranan | arsenikumi |