[ศูนย์หนังสือจุฬาฯ] 9781447948100 LONGMAN DICTIONARY OF AMERICAN ENGLISH

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109000 words meanings and phrases including words from the Academic Word List
59000 example sentences showing thousands of academic words and collocations
Clear definitions written using the Longman American Defining Vocabulary of just 2000 common words
Words for content areas such as Science and Social Studies

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Collocation boxes show combination of words that are often used together such as strong interest highly successful and take a test
Integrated Thesaurus explains thousands of synonyms and antonyms
3000 etymologies explain the origin of words -15000 etymologies online
Learners Handbook on Writing Collocations and Grammar
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Pronunciation of all the words and example sentences and pronunciation practice
Longman Vocabulary Checker: find out which type of vocabulary is used in the text you are reading and which words you should learn
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Topic Vocabulary: find all the words you need to write about common topics such as Describing Places Technology Sports and Relationships
Academic Study Center with interactive exercises for vocabulary reading and writing and exam practice for TOEFL