Its Portuguese.
The Brazillian one I go to is amazing but you don't order rather they come to your table to cut you a slice. It is all you can eat and no you cannot order medium or well done.
http://www.yelp.com/biz/agora-churrascaria-irvine
Filé com bacon – Filet wrapped in bacon
Alcatra – Succulent and tender cut from the top sirloin
Maminha – Tri-tip steak roasted to succulent tenderness
Costela de Carnerio – Flavorful lamb chops
Lombo de Porco – Seasoned pork loin
Filé – Filet mignon cut from the tenderloin
Picanha – Traditional Brazilian cut of sirloin
Linguiça – Delectably seasoned pork sausages
Coraçáo – Delicate chicken hearts
Lombo de Porco com Queijo – Roasted pork loin
Frango – Marinated chicken legs
And more…