←
Proto-Indo-European *pik- (inherited)
←
Proto-Indo-European *pi- (mention)
←
Proto-Indo-European *peysḱ- (inherited)
←
Italian pesce (cognate)
←
Old Spanish pez (inherited)
←
Old Spanish pez (inherited)
←
Portuguese peixe (cognate)
←
Romanian peşte (cognate)
→
Aragonese peix (cognate)
→
Sardinian piche (cognate)
→
Sardinian pighe (cognate)