From pre-Slavic *plak-ska-, with a root cognate in Lithuanian plãkanas (“flat”), from a Proto-Indo-European *plek- (“flat”). Secure cognates are found only in Germanic, such as Old Norse flagna, Icelandic flár, and perhaps Proto-Germanic *flakaz. See also *plãstъ (“layer”), which may be related.
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *ploskъ | *ploska | *plosko |
genitive | *ploska | *plosky | *ploska |
dative | *plosku | *ploscě | *plosku |
accusative | *ploskъ | *ploskǫ | *plosko |
instrumental | *ploskomь | *ploskojǫ | *ploskomь |
locative | *ploscě | *ploscě | *ploscě |
vocative | *plošče | *plosko | *plosko |
dual | masculine | feminine | neuter |
nominative | *ploska | *ploscě | *ploscě |
genitive | *plosku | *plosku | *plosku |
dative | *ploskoma | *ploskama | *ploskoma |
accusative | *ploska | *ploscě | *ploscě |
instrumental | *ploskoma | *ploskama | *ploskoma |
locative | *plosku | *plosku | *plosku |
vocative | *ploska | *ploscě | *ploscě |
plural | masculine | feminine | neuter |
nominative | *plosci | *plosky | *ploska |
genitive | *ploskъ | *ploskъ | *ploskъ |
dative | *ploskomъ | *ploskamъ | *ploskomъ |
accusative | *plosky | *plosky | *ploska |
instrumental | *plosky | *ploskami | *plosky |
locative | *ploscěxъ | *ploskaxъ | *ploscěxъ |
vocative | *plosci | *plosky | *ploska |