tsarina

from WordNet (r) 3.0 (2006)

tsarina
    n 1: the wife or widow of a czar [syn: {czarina}, {tsarina},
         {tzarina}, {czaritza}, {tsaritsa}]

from The Collaborative International Dictionary of English v.0.48

Tsarina \Tsa*ri"na\, Tsaritsa \Tsa*rit"sa\, n. [Russ. tsaritsa.
   Cf. {Czarina}.]
   The title of the empress of Russia. See {Czarina}.
   [1913 Webster]