| Part of speech | common noun |
|---|---|
| Hyphenation | dui·send·knoop |
| Danish | pileurt |
|---|---|
| Dutch | duizendknoop; varkensgras |
| English | knotweed |
| Esperanto | poligono |
| French | renouée |
| German | Knöterich |
| Italian | poligono |
| Norwegian | hønsegras |
| Russian | горец |
| Spanish | polígono |
| Swedish | pilört |
| Ukrainian | гірчак |