Russian жёрнов

← Old English cweorn (cognate)

← English quern (mention)

← Proto-Balto-Slavic *gírˀnūˀ (inherited)

← Proto-Indo-European *gʷréh₂wō (inherited)

← Sanskrit ग्रावन् (cognate)

← Proto-Slavic *žьrny (inherited)

← Old Armenian երկան (cognate)

→ Old Church Slavonic жрьнꙑ (cognate)