Shillelagh Land is a term used to refer to Ireland, the home of the traditional Irish shillelagh. The term is derived from the Irish Gaelic word 'siol-ghal' which means 'oak stick'. The term is often used to describe the culture and heritage of Ireland, as well as its people. The crossword solution for the term Shillelagh Land is ERIN, which is the anglicized version of the Irish name Éireann, meaning 'land of the Irish'.