Proto-Lezghian: *č̣ʷVIbä-
Meaning: 1 red-haired 2 pitted, dappled 3 white
Lezghian: bač̣-uχ 2
Budukh: č̣obu 1
Archi: č̣uIba-t:ut 3
Comment: The Lezg. form is metathesized and has an expressive suffix -uχ. The root must have originally denoted some light colour.