BEIKS English Thesaurus Dictionary for Palm OS - Version 5.7 Based on the latest edition of the WordNet's lexical database and combined with the universal lookup feature of BEIKS Dictionary Reader, this 55,000 entries, 2 MB file makes it just the right companion for eBook readers, students or even gamers.The BEIKS English Thesaurus Dictionary is a compact and handy helper to the hungry and always improving minds.Hundreds of thousands mobile users across all major mobile platforms are enjoying it since 1999.