Merriam-Webster’s Third New International Dictionary, Unabridged - America's most comprehensive dictionary.
- Over 257,244 entries and 700,000 definitions
- 143,000 etymologies describing word origins and 100,000 quotations
- 1,100 synonymy paragraphs
- Special updated Addenda Section of new words and meanings
- Extended Thesaurus
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- English audio pronunciations
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