Possibly from Proto-Indo-European *dʰeb- (“fat, heavy, thick”) + *-elъ, presumably cognate with Latvian depsis (“chunky boy”), Old Prussian debīkan / debica (“big”), Proto-Germanic *dapraz (“rigid”). The lack of traces of Winter's law in this case is problematic. The suffix is identical to the one found in Lithuanian di̇̀delis (“large, robust”).
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *debelъ | *debela | *debelo |
genitive | *debela | *debely | *debela |
dative | *debelu | *debelě | *debelu |
accusative | *debelъ | *debelǫ | *debelo |
instrumental | *debelomь | *debelojǫ | *debelomь |
locative | *debelě | *debelě | *debelě |
vocative | *debele | *debelo | *debelo |
dual | masculine | feminine | neuter |
nominative | *debela | *debelě | *debelě |
genitive | *debelu | *debelu | *debelu |
dative | *debeloma | *debelama | *debeloma |
accusative | *debela | *debelě | *debelě |
instrumental | *debeloma | *debelama | *debeloma |
locative | *debelu | *debelu | *debelu |
vocative | *debela | *debelě | *debelě |
plural | masculine | feminine | neuter |
nominative | *debeli | *debely | *debela |
genitive | *debelъ | *debelъ | *debelъ |
dative | *debelomъ | *debelamъ | *debelomъ |
accusative | *debely | *debely | *debela |
instrumental | *debely | *debelami | *debely |
locative | *debelěxъ | *debelaxъ | *debelěxъ |
vocative | *debeli | *debely | *debela |