| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | firsto | firstoj |
| Accusative | firston | firstojn |
| Dutch | nok; vorst |
|---|---|
| English | coping; ridge; top |
| Faeroese | møna |
| French | arête |
| German | First; Dachfirst; Grat; Bergkamm |
| Italian | cresta |
| Norwegian | nokke |
| Spanish | caballete |