Advanced Learner's English Dictionary
Key Features :
i : The most comprehensive learner's dictionary published perfect for ESL, ELL, EFL, & TEFL study
ii : New edition, 2017 copyright with hundreds of new words
iii : 100,000 words and phrases with 3,000 core vocabulary words identified
iv : Includes 160,000 usage examples, 22,000 idioms & 1,000 drawings
v : Includes 16-pages of full-color art
vi : Offers 30 pages of grammar