Webster's All-In-One Dictionary & Thesaurus, Second Edition in Bloomington, MN

It is easier than ever to find the right words! This fully integrated dictionary and thesaurus features dictionary entries with part of speech and word meanings as well as pronunciation and usage guidance. Thesaurus entries include synonym and antonym lists.
Over 67,000 clearly written dictionary definitions
More than 140,000 synonyms and antonyms
Coverage of Canadian words and spellings
Dictionary and thesaurus entries appear one beneath the other in contrasting colors
Created in cooperation with the editors of Merriam-Webster, America’s leading provider of language information.