Saint Lucia

geographical name

Saint Lu·​cia sānt-ˈlü-shə 

sənt-

island of the British West Indies in the Windward Islands south of Martinique that has been an independent member of the Commonwealth of Nations since 1979; capital Castries area 238 square miles (616 square kilometers), population 165,500

Saint Lucian

sānt-ˈlü-shən 

sənt-

adjective or noun