| Part of speech | unknown part of speech |
|---|
| Nominative | optikisto |
|---|---|
| Accusative | optikiston |
| Czech | optik |
|---|---|
| Danish | optiker |
| Dutch | opticien |
| English | optician |
| French | opticien |
| German | Optiker |
| Italian | ottico |
| Portuguese | oculista |
| Saterland Frisian | Optiker |
| Spanish | óptico |
| Swedish | optiker |