Proto-Slavic *stьklo

→ Belarusian шкло (derived)

→ Bulgarian стъкло (inherited)

→ Czech sklo (inherited)

→ Macedonian стакло (inherited)

→ Old East Slavic стькло (inherited)

→ Polish szkło (derived)

→ Russian стекло (inherited)

→ Serbo-Croatian стакло (inherited)

→ Serbo-Croatian staklo (inherited)

→ Slovak sklo (inherited)

→ Slovene steklo (inherited)

→ Ukrainian скло (inherited)