FromProto-Finnic*jooksu, equivalent tojoossa(“to run”) +-u. Cognates includeFinnishjuoksu andEstonianjooks.
jooksu
| Declension ofjooksu (type 4/koivu, no gradation) | ||
|---|---|---|
| singular | plural | |
| nominative | jooksu | jooksut |
| genitive | jooksun | jooksuin,jooksuloin |
| partitive | jooksua | jooksuja,jooksuloja |
| illative | jooksuu | jooksui,jooksuloihe |
| inessive | jooksuus | jooksuis,jooksulois |
| elative | jooksust | jooksuist,jooksuloist |
| allative | jooksulle | jooksuille,jooksuloille |
| adessive | jooksuul | jooksuil,jooksuloil |
| ablative | jooksult | jooksuilt,jooksuloilt |
| translative | jooksuks | jooksuiks,jooksuloiks |
| essive | jooksunna,jooksuun | jooksuinna,jooksuloinna,jooksuin,jooksuloin |
| exessive1) | jooksunt | jooksuint,jooksuloint |
| 1) obsolete *) theaccusative corresponds with either thegenitive (sg) ornominative (pl) **) thecomitative is formed by adding the suffix-ka? or-kä? to thegenitive. | ||