The term HOME OF THE BLARNEY STONE is a reference to the Blarney Castle in Ireland. The crossword solutions for this term are CORK (4 letters), EIRE (4 letters), and ERIN (4 letters). CORK is the largest city in Ireland, located in the south of the country. EIRE is the Irish name for Ireland, and ERIN is another name for Ireland, derived from an old Gaelic word. All three of these solutions refer to the same place, the home of the Blarney Stone.