What is the meaning of Quesadilla?

A Mexican dish made by filling a tortilla with cheese and sometimes other ingredients and then cooking it until the cheese is melted.

A Salvadoran pan dulce made with rice flour and queso duro blanco and topped with sesame seeds.

quesadilla (Mexican dish made by filling a tortilla with cheese and sometimes other ingredients, and then cooking it until the cheese is melted)

quesadilla

a type of pan dulce made with rice flour and queso duro blanco and topped with sesame seeds, known elsewhere in the Spanish-speaking world as a quesadilla salvadoreña

Source: wiktionary.org