| Part of speech | common noun |
|---|---|
| Hyphenation | ar·o |
| Singular | Plural | |
|---|---|---|
| Nominative | aro | aroj |
| Accusative | aron | arojn |
| Czech | ar |
|---|---|
| Dutch | are; vierkante decameter |
| English | are; square decametre |
| French | are |
| German | Ar |
| Portuguese | are |
| Russian | ар |
| Saterland Frisian | Ar; Kwadroatdekameter |
| Spanish | área |
| Tagalog | aryo |