←
Asturian senra (cognate)
←
Proto-Celtic *sen- (mention)
←
Spanish serna (cognate)
←
Galician seara (cognate)
←
Galician senra (mention)
←
Proto-Indo-European *swé (derived)
←
Old Portuguese sẽara (mention)
→
Galician senra (mention)
→
Portuguese senra (mention)