[1] : The Collaborative International Dictionary of English v.0.48

tsar \tsar\, n.
   the title of the emperor of russia. see czar.
   1913 webster tsarina
see also:
czar 

[2] : The Collaborative International Dictionary of English v.0.48

czar \czar\ zaumr, n. russ. tsare, fr. l. caesar caesar;
   cf. opol. czar, pol. car. 
   a king; a chief; the title of the emperor of russia. written
   also tsar and tzar.
   1913 webster
see also:
tsar tzar 

[3] : WordNet (r) 2.0

tsar
     n : a male monarch or emperor especially of russia prior to
         1917 syn: czar, tzar
see also:
czar tzar 

Tsar >> T Words
Tsar, definition of term: Tsar
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