Lasker (?læsk?) n (Biography) Emanuel. 1868?1941, German chess player: world champion (1894?1921)Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014