osna fu'ivla

x₁ is a mid back rounded vowel sound produced by x₂.

Synonym: osnce. Both are derived from and synonymous with obu zei sance.

jbovlaste

In notes:

obu zei sance: x₁ is a mid back rounded vowel sound produced by x₂.
osnce: x₁ is a mid back rounded vowel sound produced by x₂.