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chrysoberyl
(Encyclopedia)chrysoberyl krĭsˈəbĕrˌĭl [key] [Gr.,=golden beryl], a beryllium aluminate used as a gem. It has a vitreous luster and is transparent to translucent. The more valuable cat's-eye is a variety of c...Ivan IV
(Encyclopedia)Ivan IV or Ivan the Terrible, 1530–84, grand duke of Moscow (1533–84), the first Russian ruler to assume formally the title of czar. In his later years, Ivan's character, always stern, grew tyra...Osterman, Andrei Ivanovich, Count
(Encyclopedia)Osterman, Andrei Ivanovich, Count əndrāˈ ēväˈnəvĭch əstyĭrmänˈ [key], 1686–1747, Russian statesman, b. Germany. His original name was Heinrich Johann Friedrich Ostermann. Under Czar Pete...Arakcheyev, Aleksey Andreyevich
(Encyclopedia)Arakcheyev, Aleksey Andreyevich əlĭksyāˈ əndrāˈyəvĭch äräkchāˈyĕf [key], 1769–1834, Russian general, adviser to Czar Alexander I. An exacting officer, he helped organize the bodyguard ...Feodor I
(Encyclopedia)Feodor I (Feodor Ivanovich) fyôˈdər, ēväˈnəvĭch [key], 1557–98, czar of Russia (1584–98), son of Ivan IV (Ivan the Terrible). Weak and incompetent, he left the government in the hands of h...Andrusov, Treaty of
(Encyclopedia)Andrusov, Treaty of ănˈdro͝osŏfˌ, Rus. əndro͞oˈsəf [key], 1667, signed by Poland and Russia at the village of Andrusov, Russia (present-day Androsovo). It ended the war of Czar Alexis of Russ...Giers, Nikolai Karlovich
(Encyclopedia)Giers, Nikolai Karlovich nyĭkəlīˈ kärˈləvĭch gēyĕrsˈ [key], 1820–95, Russian statesman. Appointed deputy foreign minister in 1875, he increasingly took over the duties of the elderly fore...Russo-Turkish Wars
(Encyclopedia)Russo-Turkish Wars. The great eastward expansion of Russia in the 16th and 17th cent., during the decline of the Ottoman Empire, nevertheless left the shores of the Black Sea in the hands of the Ottom...Roches, Peter des
(Encyclopedia)Roches, Peter des dā rōsh [key], d. 1238, English churchman and statesman, b. Poitou. A chamberlain under Richard I of England, then entered the service of King John, who gave him rich estates and m...John II, king of Poland
(Encyclopedia)John II (John Casimir), 1609–72, king of Poland (1648–68), son of Sigismund III. He was elected to succeed his brother, Ladislaus IV. The turbulent period of his reign is known in Polish history a...Browse by Subject
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