/ (ˈkɔːsəkɒfs) /
a mental illness involving severe confusion and inability to retain recent memories, usually caused by alcoholism
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Word Origin for Korsakoff's psychosis
C19: named after Sergei Korsakoff (1854–1900), Russian neuropsychiatrist, who described it
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012