Reconstruction:Proto-Slavic/ǫtro

Etymology
From, from , from.

A similar derivation, but with e-grade, led to.

Noun

 * 1) inside, core

Descendants

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