沙皇俄国 shāhuáng'éguó Tsarist Russia Definitions Defs Origin Strokes Stroke Words Sentences Sents 沙皇 shāhuáng tsar tsar or czar; the title of the emperors of Russia or the kings of Bulgaria until the early 20th century俄国 俄國 éguó proper noun Russia Russia; specifically refers to the Russian Federation or historically to the Russian Empire