Especialidad
Especialidad is a Spanish noun that denotes a particular area of expertise, knowledge, or skill, or a dish that a restaurant is renowned for. It comes from especial + -idad and is used in Spain and Latin America to refer to a specialization within a discipline or to a signature item in cuisine.
In education and professions, the word describes a field of study within a degree or a professional
Culinary usage often appears in the expression “la especialidad de la casa,” which refers to the house
Related terms include especialización, which denotes the act or process of specializing, and campo de especialidad