Reconstruction:Proto-Slavic/ustьje

Etymology
From.

Noun

 * 1) mouth, rivermouth

Descendants

 * East Slavic:
 * South Slavic:
 * West Slavic:
 * South Slavic:
 * West Slavic:
 * South Slavic:
 * West Slavic:
 * West Slavic:
 * West Slavic:
 * West Slavic:
 * West Slavic:
 * West Slavic:
 * West Slavic:
 * West Slavic: