Etimoloji
Etymology tree Polish ba Proto-Indo-European *(h₁)ōd Proto-Balto-Slavic *ō Proto-Slavic *a Proto-Indo-European *h₂énos Proto-Balto-Slavic *anas Proto-Slavic *onъ Proto-Slavic *ono univ. Proto-Slavic *ano Old Polish ano Polish ano univ. Polish bano Univerbation of ba + ano.