Bzyb dialect
Bzyb is a major dialect of Abkhaz, native to the Bzyb River region of Caucasus.
It differs from standard Abkhaz mainly in terms of phonology. It shares the and sounds with the Sadz dialect, and the,,,,,, and sounds are unique to Bzyb. Standard Abkhaz lacks these sounds.
The Bzyb consonant inventory appears to have been the fundamental inventory of Proto-Abkhaz, with the inventories of Abzhywa and Sadz being reduced from this total, rather than the Bzyb series being innovative.