出典:Wiktionary
From Proto-Germanic *alinabugô, corresponding to eln + boga. Cognate with Middle Dutch elleboghe (Dutch elleboog), Old High German elinbogo (German Ellenbogen), Old Norse ǫllnbogi.
| Case | Singular | Plural |
|---|---|---|
| nominative | elnboga | elnbogan |
| accusative | elnbogan | elnbogan |
| genitive | elnbogan | elnbogena |
| dative | elnbogan | elnbogum |