1. The czar of Russia whose plans to liberalize the government of Russia were unrealized because of the wars with Napoleon (1777-1825)
   - Alexander I, Czar Alexander I

Type of: czar, tsar, tzar

• hyperactivity
• hyperacusia
• hyperacusis
• hyperadrenalism
• hyperadrenocorticism
• hyperaemia
• hyperaemic
• hyperaesthesia
• hyperaldosteronism
• hyperalimentation
• hyperbaric
• hyperbaric chamber
• hyperbaton
• hyperbetalipoproteinemia
• hyperbilirubinemia
• hyperbilirubinemia of the newborn
• hyperbola
• hyperbole
• hyperbolic
• hyperbolic function
• hyperbolic geometry
• hyperbolical
• hyperbolically
• hyperbolise
• hyperbolize