Proto-Basque: *biha-r
Meaning: 1 tomorrow 2 the next day, following day 3 day after tomorrow 4 the second day after (any day)
Bizkaian: biar 1, biaramon 2
Gipuzkoan: biar, bigar 1, biaramon 2
High Navarrese: biar 1
Low Navarrese: bihar 1, biharamon, biharamun 2, biharamunago 4
Salazarese: biar 1
Lapurdian: bihar 1, biharamon, biharamun 2
Baztanese: biar 1, biardamu 3
Zuberoan: bihar 1, biha(r)men 2, biharamena, bihamenago 4
Roncalese: biar 1
Comments: See also *eci and *[lamu] for other expressions of days to come.
