Where does “esofagiano” come from?

esofagiano (Portuguese) comes from Portuguese esófago, from Medieval Latin oesophagus, from Ancient Greek οἰσοφάγος, from Ancient Greek οἰσέμεν, from Ancient Greek φέρω, from Proto-Hellenic pʰérō, from Proto-Indo-European bʰéreti, from Proto-Indo-European bʰēr- — shiny, light brown.

esofagiano (Portuguese): esophageal