From *pra- + *bàba (“grandmother”).
singular | dual | plural | |
---|---|---|---|
nominative | *prababa | *prababě | *prababy |
genitive | *prababy | *prababu | *prababъ |
dative | *prababě | *prababama | *prababamъ |
accusative | *prababǫ | *prababě | *prababy |
instrumental | *prababojǫ, *prababǫ** | *prababama | *prababami |
locative | *prababě | *prababu | *prababasъ, *prababaxъ* |
vocative | *prababo | *prababě | *prababy |
* -asъ is the expected Balto-Slavic form but is found only in some Old Czech documents; -axъ is found everywhere else and is formed by analogy with other locative plurals in -xъ.
** The second form occurs in languages that contract early across /j/ (e.g. Czech), while the first form occurs in languages that do not (e.g. Russian).