WordNet® is a large lexical database of English with up to 140,000 entries and more than 1.4 million words, developed by the Cognitive Science Laboratory at Princeton University.

The leading and most trusted single-volume English dictionary is now available for FREE!

* The most comprehensive coverage of English everywhere it’s spoken
* The very latest vocabulary, with over 350,000 words, phrases and meanings
* Thousands of words and sentences derived from the latest research of the Oxford English Corpus
* 75,000 audio pronunciations of both common and rare words, including words with controversial or variant pronunciations (Premium only)

An indispensable guide for all music lovers and performers, both amateur and professional.

The Oxford Dictionary of Music brings together an unrivalled collection of over 12,500 entries covering musical subjects of all kinds in an authoritative and accessible way. Included in this impressive work are entries on composers, performers, conductors, musical terms and forms, instruments, works, venues, and a host of other topics.

The Oxford Dictionary of Art and Artists - the best-selling and authoritative dictionary covering Western art from the ancient Greeks to the present day.

The Muscular System Manual by Dr. Joseph E. Muscolino makes the study of musculoskeletal anatomy easier and more engaging with a highly visual approach! This innovative, vibrantly illustrated atlas details the muscles and bones of the human body with unrivaled clarity and helps you build the strong anatomic understanding needed for success in practice.

“You name it, it’s in here. Covers every boating situation. This book is both informative and entertaining.” --Latitudes & Attitudes

Portable and extremely practical, On Call Principles and Protocols, by Drs. Marshall and Ruedy, is the bestselling handbook you can trust to guide you quickly and confidently through virtually any on-call situation. This new edition takes you step by step through the most common on-call problems and approaches, giving you up-to-date information and clear protocols on what to do and how to do it quickly, from phone calls to "elevator thoughts" to patients’ bedsides.

The Kernerman Advanced English Dictionary is a user-friendly dictionary designed to address the needs of both English-speakers and learners of English at upper-intermediate and advanced levels. All those who use English as a native or foreign language, whether high school and university students, professionals, or the general public, will find it a useful addition to their library.

The premier illustrated architectural dictionary, Illustrated Dictionary of Architecture, features 8,000 definitions, 4,000 illustrations, and biographies of hundreds of architects accompanied by classic examples of their work. This new, full-color edition includes terms relating to green, ecological, and sustainable architecture.

Atlas of Ultrasound-Guided Regional Anesthesia, by Andrew T. Gray, MD, PhD, shows you how to get the maximum benefit from this technique, while at the same time increasing your efficiency and ensuring patient safety. Dr. Gray, a pioneer of ultrasound guidance in regional anesthesia, demonstrates step-by-step a full range of nerve block techniques designed to help you improve the quality and success rate of regional blocks.

Collins Easy Learning Malay (Bahasa Malaysia) Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Malay and English of all ages.

The Oxford Greek Mini Dictionary offers up-to-date coverage of essential day-to-day vocabulary with over 40,000 words and phrases, and 60,000 translations.

This dictionary covers essential vocabulary and has been designed for both English and Greek speakers.

Collins Korean Gem Dictionary offers learners extensive and up-to-date coverage of Korean and English in a compact, portable format.

The Collins English Dictionary Complete & Unabridged and the Collins Thesaurus of the English Language in a software bundle offering a complete language and reference solution for writing, for work, for study, because you want to express yourself well, or just for the love of words.

The eighth edition of the Collins Complete German Dictionary is designed for advanced learners and professionals using German. This dictionary draws on Collins' unique multi-million word databases of contemporary language to ensure the user has the most complete and accurate picture of real language today.

The Collins Portuguese Dictionary offers extensive coverage of today's English and Portuguese, with thousands of phrases and examples guiding the user to the most appropriate translation.

All new Collins Polish-English-Polish Dictionary designed to help you study Polish and English, whether at school, for travel or for business. It is ideal for anyone who needs a wealth of reliable information.

The Collins Latin Dictionary offers the learner of Latin extensive coverage of Latin and English in a compact, portable format.

Collins Japanese Gem Dictionary offers learners extensive and up-to-date coverage of Japanese and English in a compact, portable format. This Japanese dictionary is designed for all levels of language learner, whether at home, at school, or at work. It’s the ideal text for anyone who needs a wealth of reliable information in a portable format.

Collins Italian Dictionary is an up-to-date dictionary and a user-friendly grammar guide.

The dictionary is designed for all intermediate learners of Italian, whether at school, at home, or for business. 90,000 references and 118,000 translations will help those learning Italian take their language skills to the next level.