Russian пруд

← Old East Slavic прудъ (inherited)

← Polish prąd (cognate)

← Slovak prúd (cognate)

← Slovene prod (cognate)

← Proto-Slavic *prǫdъ (inherited)

→ Hungarian porond (cognate)

→ Ingrian pruuda (borrowed)

→ Komi-Zyrian пруд (borrowed)

→ Russian прудик (affix)

→ Votic bruuda (derived)