Potentially from an Old Swedish word corresponding to modern Swedish gäck (“clown”), extracted from sayings such as spela gäck (“to play a joke on someone”).
jekku
| Inflection of jekku (Kotus type 1*A/valo, kk-k gradation) | ||||
|---|---|---|---|---|
| nominative | jekku | jekut | ||
| genitive | jekun | jekkujen | ||
| partitive | jekkua | jekkuja | ||
| illative | jekkuun | jekkuihin | ||
| singular | plural | |||
| nominative | jekku | jekut | ||
| accusative | nom. | jekku | jekut | |
| gen. | jekun | |||
| genitive | jekun | jekkujen | ||
| partitive | jekkua | jekkuja | ||
| inessive | jekussa | jekuissa | ||
| elative | jekusta | jekuista | ||
| illative | jekkuun | jekkuihin | ||
| adessive | jekulla | jekuilla | ||
| ablative | jekulta | jekuilta | ||
| allative | jekulle | jekuille | ||
| essive | jekkuna | jekkuina | ||
| translative | jekuksi | jekuiksi | ||
| abessive | jekutta | jekuitta | ||
| instructive | — | jekuin | ||
| comitative | See the possessive forms below. | |||