Proto-Lezghian: *ʔuʔul / *ʔuʔul-t:
Meaning: 1 hole 2 window
Tabasaran: ulž 1,2
Agul: uʔul 1
Comment: Cf. also Tab. Düb. uldu 'window, hole' (lit. ulž reflects *ʔuld with a palatalisation before the front vowel of the oblique base); Ag. Fit. ulud 'burrow', Burk. ul-am 'cavern'.