←
Old High German ātar (cognate)←
Ancient Greek Ἄθρυς (mention)←
Proto-Balto-Slavic *ātro- (mention)←
Proto-Balto-Slavic *ātra- (mention)←
Proto-Indo-European *ētro- (mention)←
Proto-Indo-European *āter- (mention)←
Proto-Indo-European *ātr- (mention)←
Proto-Indo-European *ētro- (mention)←
Proto-Indo-European *āter- (mention)←
Proto-Indo-European *ētró- (mention)←
Lithuanian otrùs (cognate)→
Old English ædre (cognate)→
Ancient Greek Ἄθρυς (cognate)