| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | ampolo | ampoloj |
| Accusative | ampolon | ampolojn |
| Catalan | ampolleta; bombeta; ampul·la |
|---|---|
| Danish | ampul; pære |
| Dutch | ampul; lamp; peer |
| English | bulb; ampulla; ampoule; glow‐lamp; ampule |
| French | ampoule |
| German | Birne; Glühbirne; Ampulle |
| Hungarian | ampulla |
| Italian | ampolla; lampadina |
| Latin | ampulla |
| Norwegian | pære |
| Portuguese | ampola; lampâda eléctrica |
| Saterland Frisian | Peere |
| Spanish | ampolla; bombilla; redoma |
| Turkish | ampul |