Cambridge Dictionary of American English - 2nd Edition 1.0

With new words, new software, and new features, the Cambridge Dictionary of American English, Second Edition, gives learners even more useful information than the first edition.
Based on the world's largest corpus of written and spoken American English, written and edited in the US by native speakers of American English, the new edition includes more than 60,000 definitions and example sentences. It is available with and without a CD-ROM.