Old Irish droch

← Breton troc'h (cognate)

← Proto-Celtic *drukos (inherited)

← Proto-Celtic *drokos (inherited)

← Welsh drwg (cognate)

← Irish droch (link)

← Ancient Greek τρέχω (cognate)

← Ancient Greek τροχός (mention)

← Proto-Indo-European *dʰregʰ- (inherited)

← Old Irish drochet (link)

→ Breton drouk (cognate)

→ Welsh drwg (cognate)

→ Irish droch- (inherited)

→ Irish droichead (mention)

→ Scottish Gaelic droch (inherited)

→ Ancient Greek τροχός (cognate)

→ Manx drogh (inherited)

→ Cornish drog (cognate)

→ Old Irish drochet (affix)

→ Old Armenian դարձ (cognate)