Dictionary for Scrabble is an iPhone application developed by William Forster. It is a free program that falls under the games category. The app allows users to check if words are valid in two popular Scrabble lexicons, namely NWL20 and SOWPODS.

With the Dictionary for Scrabble app, players can quickly and easily verify the validity of words they want to use in their Scrabble games. Whether playing in the USA and Canada using the NASPA Word List 2020 Edition, or in the Commonwealth and Europe using SOWPODS, this app provides a reliable source of word validation.

The app's user-friendly interface makes it simple to input words and receive instant feedback on their validity. It eliminates the need to manually search through printed lexicons, saving players valuable time and ensuring fair gameplay.

Overall, Dictionary for Scrabble is a handy tool for Scrabble enthusiasts looking to enhance their gameplay by verifying word validity in the NWL20 and SOWPODS lexicons.