a town in N Texas.
[rij-vil] /ˈrɪdʒ vɪl/ noun 1. a town in N Ohio.
[rahy-ding] /ˈraɪ dɪŋ/ noun 1. a former administrative division of Yorkshire, in N England, now part of North Yorkshire, Cleveland, and Durham. noun 1. (until 1974) an administrative division of Yorkshire, now constituting most of North Yorkshire
noun 1. a part of the Hudson River between NE New Jersey and SE New York.
[nawr-thruh p] /ˈnɔr θrəp/ noun 1. John Howard, 1891–1987, U.S. biochemist: Nobel Prize in chemistry 1946. Northrop Nor·throp (nôr’thrəp), John Howard. 1891-1987. American biochemist. He shared a 1946 Nobel Prize for discovering methods of producing pure enzymes and virus proteins.