Latin ructo

← Old English rocettan (cognate)

← Ancient Greek ἐρεύγομαι (cognate)

← Proto-Indo-European *h₁rewg- (root)

← Proto-Indo-European *h₁rewg- (derived)

← Latin *rūgō (affix)

← Latin -tō (affix)

← Latin ructus (mention)

← Latin ērūgō (mention)

→ Latin ruga (mention)