usna fu'ivla

x₁ is a close/high back rounded vowel sound produced by x₂.

Synonym: usnce. Both are derived from and synonymous with ubu zei sance.

jbovlaste

In notes:

uasnce: x₁ is a voiced labiovelar approximant sound produced by x₂.
usnce: x₁ is a close/high back rounded vowel sound produced by x₂.
ubu zei sance: x₁ is a close/high back rounded vowel sound produced by x₂.
ubu zei zunsna: x₁ is a voiced labiovelar approximant/glide sound produced by x₂.