The Official Scrabble Players Dictionary by Merriam-Webster
This NEW Edition features more than 100.000 playable two- to eight- letter words. Hundreds of new words added from a variety of fields including facepalm, listicle, bitcoin, and emoji. Main entries include a brief definition, a part-of-speech label, and inflected forms for fast, easy word validation. Endorsed by the North American SCRABBLE Players Association for recreational and school use.