Latin duco

← English tow (cognate)

← Proto-Indo-European *dewk- (root)

← Proto-Indo-European *déwkti (inherited)

← Proto-Indo-European *dewk- (mention)

← Proto-Italic *doukō (inherited)

→ English abduct (mention)

→ English grand duke (mention)

→ English ductor (mention)

→ French duc (mention)

→ Norman duc (mention)

→ Polish wiadukt (mention)