The Concise Oxford American Dictionary includes more than 180,000 entries and definitions, complete with pronunciations, parts of speech, syllabification, inflected forms, and derivatives. All Oxford American dictionaries include an easy-to-use respelling system to show how entries are pronounced. It also represents common American English sounds using simple and familiar markup for each entry.

The Collins Cobuild Intermediate Dictionary is the perfect language tool for English language learners. The information in this dictionary has been carefully chosen you can succeed as a confident language user and will enable you to write and understand better English.
You will find all the words you need, defined clearly in full sentences completed with:

* 17,000 headwords
* 63,000 references
* 25,000 examples

Collins English Dictionary - the most comprehensive, up-to-date and trustworthy English dictionary available.

* More than 722,000 words, meanings and phrases
* Reintroduces literary and rare words useful for crossword solvers and setters as well as Scrabble players
* Includes the latest new words and extensive coverage of scientific and technical vocabulary
* Over 8,500 place names and 5,500 biographies

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.

Medical acronyms and abbreviations offer convenience but can be confusing and difficult to decode. That makes this dictionary, with thousands of acronyms and abbreviations from all medical specialties, a must-have reference.

The first and last word in medicine for over 110 years! Thoroughly updated, this user-friendly reference, trusted for more than a century by healthcare personnel at every professional level, allows you to grasp the meanings of all medical terms in current usage. Understand and correctly use all the latest terminology in today’s ever-evolving medical field with the 32nd Edition of the comprehensive, highly respected Dorland’s Illustrated Medical Dictionary!

Dorland’s Medical Dictionary provides authoritative, concise definitions for a wide range of terms used in the health sciences, including anatomy, physiology, diseases, drugs, tests and procedures and much more.

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.

Stedman's Medical Abbreviations, Acronyms and Symbols offers quick, easy access to more than 75,000 essential abbreviations, acronyms, and symbols. You'll also find a wide range of appendices on symbols, professional titles and degrees, associations and organizations, chemotherapy and other drug regimens, and clinical trials.

Featuring more than 56,000 entries, this mobile app based on thoroughly updated Seventh Edition contains the medical terminology used in more than 30 of today's fastest growing health profession areas—plus comprehensive inclusion of entries suited for the nursing field.

The Common Symptom Guide is the most trusted and easy-to-use reference for quickly and accurately evaluating and treating patients based on presenting symptoms.

Based on the Oxford Dictionary of English Etymology, the principal authority on the origin and development of English words, The Concise Oxford Dictionary of Etymology contains a wealth of information about the English language and its history

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

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

Collins Mini Gem English-Spanish & Spanish-English Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Spanish and English of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Japanese-Thai & Thai-Japanese Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Japanese and Thai of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Korean-Thai & Thai-Korean Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Korean and Thai of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Thai-Croatian & Croatian-Thai Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Thai and Croatian of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Thai-Czech & Czech-Thai Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Thai and Czech of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Thai-Danish & Danish-Thai Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Thai and Danish of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.