The Official Scrabble Players Dictionary - Merriam-Webster - Bog

Features more than 100,000 playable two- to eight-letter words including many newly added entries. Updated to include new vocabulary such as facepalm, listicle, bitcoin, and emoji. Includes variant spellings with expanded coverage of Canadian and British words. 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