Murcia Syllabification: (Mur·cia)Pronunciation: /ˈmərSH(ē)ə, ˈmo͝orsēə/Definition of Murcia an autonomous region in southeastern Spain. In the Middle Ages, along with Albacete, it formed an ancient Moorish kingdom. its capital city; population 430,571 (2008). Murcia in other Oxford dictionaries Definition of Murcia in the British & World English dictionary