←
Proto-Indo-European *wed- (root)
←
Proto-Indo-European (derived)
←
Proto-Indo-European *wed- (mention)
←
Portuguese vidro (cognate)
→
Esperanto vitro (borrowed)
→
Lombard veder (cognate)
→
Portuguese vidro (cognate)
→
Sicilian vitru (cognate)
→
Venetian viéro (cognate)