What is the X in X-mas?
Spanish capital, of unknown origin; first attested 932 as Majerit. Adjectival form is Madrilenian. Noun meaning "person or thing from Madrid" is Madrileño, Madrileña.
Capital of Spain and largest city in the country, located in the center of Spain.
Note: Madrid was the scene of fighting between the Loyalists and rebel forces of Francisco Franco during the Spanish Civil War; the city was greatly damaged.
Note: Madrid is the home of an outstanding art museum, the Museo del Prado.