Perhaps related to Finnish julma (“cruel”) or Ingrian Finnish juro (“brave”). This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.
jurma (comparative jurmemp)
| Declension of jurma (type 3/koira, no gradation) | ||
|---|---|---|
| singular | plural | |
| nominative | jurma | jurmat |
| genitive | jurman | jurmiin |
| partitive | jurmaa | jurmia |
| illative | jurmaa | jurmii |
| inessive | jurmaas | jurmiis |
| elative | jurmast | jurmist |
| allative | jurmalle | jurmille |
| adessive | jurmaal | jurmiil |
| ablative | jurmalt | jurmilt |
| translative | jurmaks | jurmiks |
| essive | jurmanna, jurmaan | jurminna, jurmiin |
| exessive1) | jurmant | jurmint |
| 1) obsolete *) the accusative corresponds with either the genitive (sg) or nominative (pl) **) the comitative is formed by adding the suffix -ka? or -kä? to the genitive. | ||