Czär, n.

noun

(zär), n. [O. Pol. czar, czarz, now car, pronounced tsar, Croat. czar, czeszar, Russ. tsari, Hung. császár, from Lat. Cæsar, Gr. Καῖσαρ, like the Ger. kaiser.] A king; a chief; a title of the emperor of Russia. [Written also tzar.]