cock-a-leekie Syllabification: (cock-a-leek·ie)Pronunciation: /ˌkäk ə ˈlēkē/Definition of cock-a-leekie noun a Scottish soup traditionally made with chicken and leeks. Origin: mid 18th century: from cock1 and leekcock-a-leekie in other Oxford dictionaries Definition of cock-a-leekie in the British & World English dictionary