Proto-Indo-European *greh₂-k-

→ English croak (inherited)

→ Catalan gralla (derived)

→ Spanish grajo (derived)

→ French grolle (derived)

→ Galician gralla (derived)

→ Italian gracchio (derived)

→ Italian gracchia (derived)

→ Latin graculus (derived)

→ Portuguese gralha (derived)

→ Portuguese gralho (derived)

→ Romanian graur (derived)