The world's leading English-Thai dictionary!

With approximately 47,000 references and 69,500 translations, Collins Pocket Irish Dictionary provides excellent coverage of today's language and usage.

“The best and most widely used Spanish-English/ English-Spanish dictionary.” The Independent

Collins Spanish Dictionary is the ideal book to help you understand, communicate and extend your knowledge of the language.

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!

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.

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