Icelandic tá

← Proto-Germanic *taihwō (derived)

← Proto-Germanic *tanhwą (derived)

← Ancient Greek ταῦ (derived)

← Proto-Indo-European *deyḱ- (root)

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

← Old Norse tá (derived)

← Old Norse tá (derived)

→ Alemannic German Zeewe (cognate)

→ Luxembourgish Zéif (cognate)