Foie gras is a luxurious delicacy that originates from France. It is made from the liver of a duck or goose that has been specially fattened. The term "foie gras" is French and means "fatty liver." However, there are several synonyms that can be used instead of "foie gras." Some of the most common ones include "pâte de foie gras," "duck liver pâte," or simply "liver pâte." Other synonyms include "fatty liver," "liver mousse," and "goose liver pâte." Despite its controversial production methods, foie gras remains a popular dish in many high-end restaurants around the world.