Webster's third new international dictionary of the English language : unabridged

Bok av Philop Babcock Gove
This Merriam-Webster unabridged dictionary, is compiled from the world's largest collection of citations (13 million examples of actual word usage). It contains over 470,000 entries, over 200,000 usage examples, over 1000 synonym articles and a 14 page Guide to Pronunciation.