Saint James’s Palace n (Placename) a palace in Pall Mall, London: a residence of British monarchs from 1697 to 1837 Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014