Seafood
Turkey is the traditional meat for Christmas dinner.
Spaghetti
Yes, Goose is a traditional Christmas dinner bird, not as common a Turkey though.
Fried Chicken
Most likely a type of cheese fondue with a meat dish of veal.
The traditional food that is consumed during christmas is: the turkey dinner and mince pies.
Oslo, Norway
Portugal Christmas dinner party is celebrated at Christmas Eve not at Christmas Day.It is called Ceia de Natal which include Dinner, Late Supper and tables full of goodies (traditional sweets and cakes, etc) for the family party that goes as late as 3/4 am. Christmas gifts are opened at Christmas Eve as well at midnight.
The name of the traditional midnight Christmas Eve feast in France is le réveillon.
No Christmas dinner
In the movie "A Christmas Story," Ralphie and his family have a traditional Christmas dinner featuring roast duck. After a mishap with their original dinner plans, they enjoy this meal at a Chinese restaurant, complete with rice and other Chinese dishes, which is a memorable and humorous twist on the holiday dining experience.
"Dinner" in English is cena in Italian.