| Part of speech | unknown part of speech |
|---|
| Nominative | aerpoŝto |
|---|---|
| Accusative | aerpoŝton |
| Danish | luftpost |
|---|---|
| Dutch | luchtpost |
| English | airmail |
| French | poste aérienne |
| Hungarian | légiposta |
| Norwegian | luftpost |
| Russian | авиапочта |
| Spanish | correo aéreo |
| Thai | ไปรษณีย์อากาศ |
| West Frisian | loftpost |