Proto-Basque: *-ba
Meaning: 1 sister (of woman) 2 aunt 3 uncle 4 sister (of man)
Bizkaian: osa-ba 3, arre-ba 4
Gipuzkoan: aiz-pa 1, ize-ba 2, osa-ba 3, arre-ba 4
High Navarrese: aiz-pa 1, ize-ba 2, osa-ba 3, arre-ba 4
Low Navarrese: ahiz-pa 1, ize-ba 2, osa-ba 3, arre-ba 4
Lapurdian: aiz-pa 1, osa-ba 3, arre-ba 4
Zuberoan: ahiz-pa 1, ize-ba 2, osa-ba 3, arre-ba 4
Roncalese: aĩz-pa 1, osa-ba 3, arre-ba 4
Comments: Only some of the kinship terms containing *-ba are cited here. Cf. the forms listed under *śa- / *śe- / *-śo.
