The Public Library of Cincinnati and Hamilton County
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Research Databases · Dictionaries & Encyclopedias

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Oxford English Dictionary Online
Definitive source of information about the meaning, history, and pronunciation of the English language over the last millennium. Dictionary entries contain definitions, detailed etymological analysis, and are illustrated with quotations from a wide range of English language sources.
Oxford Language Dictionaries Online
Fully searchable, comprehensive bilingual (Chinese, German, French, Spanish, Italian, and Russian) dictionaries, and unique study materials that provide extra help with learning and using an expanding range of languages.
Oxford Reference
Collection of over 100 language and subject dictionaries and reference titles that have been combined into a single cross-searchable resource. Good source for quick facts, figures, definitions, dates, and quotations.
World Book Early World of Learning
Narrated stories, interactive games, educational videos, leveled reading practice, and a visual interactive encyclopedia for preschoolers and children in early elementary grades.
World Book Online Reference Center
Access an encyclopedia, dictionary, atlas, homework help, study aids, and curriculum guides.
Worldbook Kids
Search for articles, pictures, maps, and definitions. Hands-on actitivies, puzzles, and exercises for elementary school students and teachers are also available.
Enciclopedia Estudiantil Hallazgos / Worldbook Spanish
Este recurso en Español para estudiantes de la escuela elemental incluye artículos, mapas, banderas, tablas y casillas de hechos, y enlaces a páginas de Internet en Español. / This Spanish language resource for elementary school students includes articles, maps, flags, tables and fact boxes, and links to Spanish language websites.

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