any of the class of chemical compounds containing two or more rings that are interlocked without being bonded chemically.
a type of chemical compound in which the molecules have two or more rings that are interlocked like the links of a chain
- Catherine Howard
1520?–42, fifth queen consort of Henry VIII of England. Catherine, c1520–42, fifth wife of Henry VIII. Sir Ebenezer, 1850–1928, English town planner. Henry, Henry Howard, Earl of Surrey. John Winston, born 1939, prime minister of Australia 1996–2007. Leslie (Leslie Stainer) 1893–1943, English actor. Roy Wilson, 1883–1964, U.S. editor and newspaper publisher. Sidney (Coe) [koh] /koʊ/ […]
- Catherine I
(Marfa Skavronskaya) 1684?–1727, Lithuanian wife of Peter the Great: empress of Russia 1725–27. noun ?1684–1727, second wife of Peter the Great, whom she succeeded as empress of Russia (1725–27)
- Catherine II
(Sophia Augusta of Anhalt-Zerbst”Catherine the Great”) 1729–96, empress of Russia 1762–96. Historical Examples His room was adorned with some poor pictures, among which was an engraving of Catherine II. The Siberian Overland Route from Peking to Petersburg, Alexander Michie At one time its publication was forbidden, when Catherine II. Old and New Paris, v. 2 […]
- Catherine of Alexandria
Saint, a.d. c310, Christian martyr.