Usually viewed as a baby-word or a borrowing:
Morphologically resembles kin terms in *-tь, including *zętь (“son-in-law”), *tьstь (“father-in-law”), *netь(jь) (“nephew”).
Compare also Hungarian bátya (“big brother”), Moksha патя (paťa, “elder sibling”), Komi-Permyak бать (bať). Further reminiscent of Turkish baba, dial. Tatar aba, Hungarian apa, Ket баат (“patriarch, old man”), Proto-Mongolic *aba, Korean 아빠 (appa).
*batь n
singular | dual | plural | |
---|---|---|---|
nominative | *batь | *bati | *batьje, *baťe* |
genitive | *bati | *batьju, *baťu* | *batьjь, *bati* |
dative | *bati | *batьma | *batьmъ |
accusative | *batь | *bati | *bati |
instrumental | *batьmь | *batьma | *batьmi |
locative | *bati | *batьju, *baťu* | *batьxъ |
vocative | *bati | *bati | *batьje, *baťe* |
*sěmьja, *rodina (“family”) | Male | Female |
---|---|---|
parent | *otъ, *otьcь (“father”) nursery: *tata |
*mati (“mother”) nursery: *mama |
sibling | *bratrъ (“brother”) | *sestra (“sister”) |
child | *synъ (“son”) | *dъťi (“daughter”) |
grandparent | – (“grandfather”) nursery: *dědъ; *nana |
*ova (“grandmother”) nursery: *baba; *nena |
grandchild | *vъnukъ (“grandson”) | *vъnuka (“granddaughter”) |
stepparent | *otьčimъ (“stepfather”) | *maťexa (“stepmother”) |
stepchild | *pastorъkъ (“stepson”) | *pastorъka (“stepdaughter”) |
father's sibling | *strъjь (“paternal uncle”) nursery: *dada; *lola |
– (“paternal aunt”) nursery: *teta; *lelja |
mother's sibling | *ujь (“maternal uncle”) nursery: *dada; *lola |
– (“maternal aunt”) nursery: *teta; *lelja |
sibling's child | *netьjь (“nephew”) | *nestera (“niece”) |
spouse | *mǫžь (“husband”) | *žena (“wife”) |
parent of wife | *tьstь (“father-in-law (wife's father)”) | *tьšča (“mother-in-law (wife's mother)”) |
parent of husband | *svekrъ (“father-in-law (husband's father)”) | *svekry (“mother-in-law (husband's father)”) |
sibling of wife | *šurь (“brother-in-law (wife's brother)”) | *svěstь, *svьstь (“sister-in-law (wife's sister)”) |
sibling of husband | *děverь (“brother-in-law (husband's brother)”) | *zъly (“sister-in-law (husband's sister)”) |
spouse of child | *zętь (“son-in-law (daughter's husband)”) | *snъxa (“daughter-in-law (son's wife)”) |
spouse of husband's brother | – | *ętry (“sister-in-law (husband's brother's wife)”) |