Browse our free online reference library:

  • Roncesvalles, Battle of - The Oxford Dictionary of Phrase and Fable
  • Roncevalles - Concise Dictionary of World Place-Names
  • Ronchi test - A Dictionary of Astronomy
  • Rondônia - Concise Dictionary of World Place-Names
  • Rondônia - Oxford Dictionary of Rhymes
  • Rondônia - The Columbia Encyclopedia, Sixth Edition
  • rond-point - A Dictionary of Architecture and Landscape    Architecture
  • Ronda - The Columbia Encyclopedia, Sixth Edition
  • rondavel - Oxford Dictionary of Rhymes
  • ronde - Oxford Dictionary of Rhymes
  • ronde - The Concise Oxford Dictionary of Music
  • ronde - The Oxford Pocket Dictionary of Current English
  • rondeña - The Concise Oxford Dictionary of Music
  • rondeau - Oxford Dictionary of Rhymes
  • rondeau - The Concise Oxford Dictionary of English Etymology
  • rondeau - The Concise Oxford Companion to English Literature
  • rondeau - The Concise Oxford Dictionary of Music
  • rondeau - The Oxford Pocket Dictionary of Current English
  • rondel - A Dictionary of Architecture and Landscape    Architecture
  • rondel - Oxford Dictionary of Rhymes
  • rondel - The Oxford Pocket Dictionary of Current English
  • Rondelet, Jean-Baptiste - A Dictionary of Architecture and Landscape    Architecture
  • Rondes de printemps - The Concise Oxford Dictionary of Music
  • Rondine, La - The Concise Oxford Dictionary of Music
  • Rondiris, Dimitrios - The Concise Oxford Companion to the Theatre
  • rondo - Oxford Dictionary of Rhymes
  • rondo - The Concise Oxford Dictionary of Music
  • rondo - The Oxford Pocket Dictionary of Current English
  • rone - Oxford Dictionary of Rhymes
  • Roney, Wallace - Contemporary Musicians
  • Rong - A Dictionary of First Names
  • Rongelap Island - A Dictionary of Contemporary World History
  • Ronger, Florimond - The Concise Oxford Dictionary of Music
  • rongeur - A Dictionary of Nursing
  • Roni - A Dictionary of First Names
  • ronin - The Columbia Encyclopedia, Sixth Edition
  • ronin - Oxford Dictionary of Rhymes
  • Ronit - A Dictionary of First Names
  • Ronnie - Oxford Dictionary of Rhymes
  • Ronnie - A Dictionary of First Names
  • ronquil - A Dictionary of Zoology
  • Ronstadt, Linda - Contemporary Musicians
  • Ronstadt, Linda: 1946—: Singer - Contemporary Hispanic Biography
  • Röntgen, Wilhelm - Chemistry: Foundations and Applications
  • Roo - A Dictionary of First Names
  • roo - Oxford Dictionary of Rhymes
  • Roocroft, Amanda - The Concise Oxford Dictionary of Music
  • Rood - A Dictionary of Architecture and Landscape    Architecture
  • rood - Oxford Dictionary of Rhymes
  • rood - The Concise Oxford Dictionary of English Etymology
  • rood screen - Oxford Dictionary of Rhymes
  • rood screen - The Oxford Pocket Dictionary of Current English
  • Rood–Sastry type - A Dictionary of Astronomy
  • Rood, Ogden - The Oxford Dictionary of Art
  • Rood-altar - A Dictionary of Architecture and Landscape    Architecture
  • Rood-arch - A Dictionary of Architecture and Landscape    Architecture
  • Rood-beam - A Dictionary of Architecture and Landscape    Architecture
  • Rood-loft - A Dictionary of Architecture and Landscape    Architecture
  • Rood-screen - A Dictionary of Architecture and Landscape    Architecture
  • rood-screen - The Oxford Dictionary of Art
  • Rood-spire - A Dictionary of Architecture and Landscape    Architecture
  • Rood-tower - A Dictionary of Architecture and Landscape    Architecture
  • Roodepoort - The Columbia Encyclopedia, Sixth Edition
  • Roodeport - Concise Dictionary of World Place-Names
  • roof - Oxford Dictionary of Rhymes
  • roof - The Concise Oxford Dictionary of English Etymology
  • roof pendant - A Dictionary of Earth Sciences
  • roof prism - A Dictionary of Astronomy
  • roof rack - The Oxford Pocket Dictionary of Current English
  • roof thrust - A Dictionary of Earth Sciences
  • roof-garden - A Dictionary of Architecture and Landscape    Architecture
  • roofer - Oxford Dictionary of Rhymes
  • roofer - The Oxford Pocket Dictionary of Current English
  • roofing - Oxford Dictionary of Rhymes
  • roofing - The Oxford Pocket Dictionary of Current English