Random House, Inc. The Random House Webster's Easy English Dictionary series features tens of thousands of words, phrases, and grammar for the non-native speakers, their teachers, and business professionals.
The beginner level dictionary includes:
• Over 13,000 basic words, phrases, and idioms with full definitions • Specially-labeled Test Of English as a Foreign Language (TOEFL) vocabulary words • Over 400 illustrations showing easily confused synonyms, prepositions, and verbs • Smart study section covering adjectives, contractions, and numbers
Baker & Taylor Offers a basic vocabulary with definitions written in simple language, intended for novice learners of English.