1. the last czar of Russia who was forced to abdicate in 1917 by the Russian Revolution; he and his family were executed by the Bolsheviks (1868-1918);
WordNet (r) 3.0 (2006):
Nicholas II
n 1: the last czar of Russia who was forced to abdicate in 1917
by the Russian Revolution; he and his family were executed
by the Bolsheviks (1868-1918)