Tocharian B wase

← Ancient Greek ἰός (cognate)

← Proto-Indo-European *wisós (inherited)

← Proto-Tocharian *wä́së (inherited)

← Latin vīrus (cognate)

← Sanskrit विष (cognate)

← Tocharian A wäs (cognate)

→ Ancient Greek ἰός (cognate)

→ Latin virus (cognate)

→ Sanskrit विष (cognate)

→ Tocharian B wsetstse (mention)

→ Tocharian A wäs (cognate)