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Merriam-Webster’s Pocket French-English Dictionary - Compact, Bilingual, Bidirectional Guide (Pocket Reference Library) (French and English Edition)

Webster's Third New International Dictionary, Unabridged

Webster's American English Dictionary, New Edition

New Oxford American Dictionary 3rd Edition

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Webster's 1828 American Dictionary of the English Language

Merriam-Webster’s Concise Dictionary: Large Print Edition

The Oxford Dictionary of English Etymology

Dictionary of Word Origins: The Histories of More Than 8,000 English-Language Words