Merriam-Webster's Collegiate Dictionary & Thesaurus 11th edition Completely updated with many new features (see Product Description) iPod and iPod nano enabled for use wherever you go Audio pronunciations including variant pronunciations by real voices Hot Key allows instant access to the Dictionary from any application Dictionary includes 225,000 definitions, Thesaurus includes 340,000 synonyms and antonyms Completely updated with many new features (see Product Description) iPod and iPod nano enabled for use wherever you go Audio pronunciations including variant pronunciations by real voices Hot Key allows instant access to the Dictionary from any application Dictionary includes 225,000 definitions, Thesaurus includes 340,000 synonyms and antonyms