Collins Electronic Dictionary and Thesaurus (ver 1.00) Abandonware Large for a dictionary/thesaurus of its era, the Collins Electronic Dictionary and Thesaurus offers word definitions, pronunciations, and etymology, as well as wildcard and anagram word searches. The program can be run as a TSR, or stand-alone if you execute the file "CEDT1.EXE". If you use WordPerfect 6.0, this program can be integrated by adding the file "EDT.WPM" to your WordPerfect program directory.