•Over 70,000 entries
•Thoroughly revised and updated
•1,000 new words and meanings
•Over 400 photographs and illustrations
•Expert guidance on correct usage

Based on the bestselling American... [More...]

From slang to the latest medical, scientific, and technological terms, this fourth edition is thoroughly revised, offering the most up-to-date and authoritative dictionary available today. Includes more than 1,000 new entries, biographical and geographical... [More...]

From slang to the latest medical, scientific, and technological terms, this fourth edition is thoroughly revised, offering the most up-to-date and authoritative dictionary available today. High school & older.