La Plata: 301-934-7676
Leonardtown: 240-725-5360
Prince Frederick: 443-550-6060
Includes language and subject dictionaries, general reference books, subject-specific reference books, timelines, quotations, and overview pages.
eBooks providing concise introductions to a diverse range of subject areas. [582 titles]
Provides definitions and history (origins) of English words.
These two databases provide similar search options and tools.
Browse or search by subject or reference type (in Oxford Reference). You can start with a specific book, or look for entries on a topic in multiple books.
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In addition to definitions, this resource provides the etymology (origin) and history of words. The OED also includes resources such as timelines, sources, a historical thesaurus, and browsing by categories (including subject, usage, region, or origin).