Where does “лѣстница” come from?
лѣстница (Old East Slavic) comes from Proto-Slavic lěstva, from Proto-Slavic lězti, from Proto-Balto-Slavic lḗˀźtei, from Proto-Indo-European leh₁ǵʰ- — to crawl on the ground; low.
лѣстница (Old East Slavic) comes from Proto-Slavic lěstva, from Proto-Slavic lězti, from Proto-Balto-Slavic lḗˀźtei, from Proto-Indo-European leh₁ǵʰ- — to crawl on the ground; low.