Reconstruction:Proto-Slavic/o(b)pora

Etymology
Deverbal of, derived from

Noun

 * 1) support, basis, foothold

Descendants

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