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John II, Byzantine emperor

(Encyclopedia)John II (John Comnenus) kŏmnēˈnəs [key], 1088–1143, Byzantine emperor (1118–43), son and successor of Alexius I. He was crowned despite the intrigues of his sister, Anna Comnena, and of his mo...

Aylmer, John

(Encyclopedia)Aylmer, John ālˈmər [key], 1521–94, bishop of London. His name is also spelled Ælmer or Elmer. He was briefly chaplain to the duke of Suffolk and tutor to his daughter, Lady Jane Grey. In 1553 h...

grafting

(Encyclopedia) CE5 Two methods of grafting grafting, horticultural practice of uniting parts of two plants so that they grow as one. The scion, or cion, the part grafted onto the stock or rooted part, may be a s...

magnitude

(Encyclopedia)magnitude, in astronomy, measure of the brightness of a star or other celestial object. The stars cataloged by Ptolemy (2d cent. a.d.), all visible with the unaided eye, were ranked on a brightness sc...

Zeus

(Encyclopedia)Zeus zo͞os [key], in Greek religion and mythology, son and successor of Kronos as supreme god. His mother, Rhea, immediately after his birth concealed him from Kronos, who, because he was fated to be...
 

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