Latvian ērts

← Proto-Balto-Slavic *ērtas (mention)

← Proto-Indo-European *er- (mention)

← Lithuanian - (cognate)

← Lithuanian érdėti (mention)

← Lithuanian ertas (cognate)

← Latvian *ērti (mention)

← Latvian irt (cognate)

→ Latvian ērtība (suffix)