NTC'S American Idioms Dictionary : The Most Practical Reference to the Everyday Expressions of Contemporary American English

Collins English Dictionary

HarperCollins Publishers

Practical English Usage

Michael Swan

Oxford Advanced Learner's Dictionary of Current English

Albert Sydney Hornby

Collins English Essential Dictionary

Collins Dictionaries

Collins Cobuild Advanced Learner's Dictionary

Andy Collins

Collins Cobuild Ielts Dictionary

Collins Dictionaries

Diccionario práctico del estudiante

Real Academia de la Lengua Española

Longman Dictionary of Contemporary English

T. NA

Webster's New World College Dictionary, Fifth Edition

Webster's New World College Dictionaries

Cambridge Advanced Learner's Dictionary

Colin McIntosh

Concise Oxford English Dictionary Main edition

Oxford Dictionaries

Ldoce 5ed

Niña Nill

An A-Z of English Grammar & Usage

Geoffrey Leech

Longman Dictionary of American English

Not Available (NA)

Dictionnaire de poche français-anglais, anglais-français

Lucy Bowe

Cambridge Dictionary of American English

Oxford Dictionary of Modern Quotations

Elizabeth Knowles

The Oxford Dictionary of Synonyms and Antonyms (Oxford Quick Reference)

Varios Autores

Oxford Idioms Dictionary for learners of English

Dilys Parkinson

Cambridge Idioms Dictionary

Cambridge

Little Oxford English Dictionary

oxford-university-press-staff

Longman Photo Dictionary of American English

Compact Oxford English Dictionary of Current English

Catherine Soanes

Essential english dictionary

HarperCollins

Cambridge Learner's Dictionary

Cambridge

Oxford idioms dictionary

The Cambridge Encyclopedia of the English Language

David Crystal

The concise Oxford English dictionary

Judy Pearsall

The Concise Oxford Dictionary of Current English

H.W. Fowler

Collins Cobuild Essential Dictionary

Kunnskapsforlaget

American heritage college dictionary

Houghton Mifflin Co., Boston

Oxford Advanced Learner's Dictionary of Current English, 4th Ed. (written for Those Whose Second Language is English).

AS. Hornby

A New Dictionary of American Slang

Robert L. Chapman

A concise dictionary of English idioms

B. A. Phythian

A Concise Dictionary of English Slang and Colloquialisms

B. A. Phythian

A dictionary of everyday idioms

Martin H. Mnaser

Longman active study dictionary of English

Della Summers

Oxford Advanced Learner’s Dictionary of Current English

A.S. Hornby